Terms and Conditions

Welcome to tisu.waluyamandala.ac.id!

These Terms and Conditions (“Terms”) govern your access to and use of the website https://tisu.waluyamandala.ac.id/ (the “Website”), owned and operated by tisu.waluyamandala.ac.id (“Company,” “we,” “us,” or “our”). Our Company Name is tisu.waluyamandala.ac.id, and our primary email contact is [email protected].

By accessing, browsing, or using our Website, you acknowledge that you have read, understood, and agree to be bound by these Terms, along with our Privacy Policy. If you do not agree with any part of these Terms, you must not access or use our Website. These Terms constitute a legally binding agreement between you and tisu.waluyamandala.ac.id.

Given our niche in Home Exterior products, services, and information, these Terms specifically address aspects relevant to online browsing, purchasing, and engaging with content related to exterior home improvement, renovation, and maintenance. We strive to provide valuable resources and high-quality products, and these Terms are designed to ensure a fair and secure experience for all users.

1. Definitions

  • “Website”: Refers to the online platform accessible at https://tisu.waluyamandala.ac.id/, including all subdomains, content, features, products, and services offered thereon.
  • “Company,” “we,” “us,” “our”: Refers to tisu.waluyamandala.ac.id, the owner and operator of the Website.
  • “User,” “you,” “your”: Refers to any individual or entity accessing or using the Website for any purpose.
  • “Content”: Refers to all information, data, text, software, music, sound, photographs, graphics, video, messages, products, services, or other materials available on the Website.
  • “Products”: Refers to any physical goods, materials, or items related to home exterior improvements offered for sale through the Website.
  • “Services”: Refers to any informational, consultative, or other non-physical offerings provided through the Website, such as design guides, calculators, articles, or support.
  • “User-Generated Content” (UGC): Refers to any content that Users submit, upload, publish, or transmit on the Website, including but not not limited to reviews, comments, testimonials, photos, or forum posts.

2. Acceptance of Terms

Your access to and use of the Website, including browsing, creating an account, making a purchase, or submitting content, signifies your unequivocal agreement to these Terms and our Privacy Policy. By continuing to use the Website, you represent and warrant that you are at least 18 years of age and possess the legal capacity to enter into this agreement. If you are accessing or using the Website on behalf of a company or other legal entity, you represent that you have the authority to bind that entity to these Terms. Should you disagree with any provision herein, your sole remedy is to discontinue your use of the Website immediately. We strongly recommend that you read these Terms carefully and print a copy for your reference.

3. Changes to Terms

We reserve the right, at our sole discretion, to modify, amend, update, or replace any part of these Terms at any time. Any changes will be effective immediately upon posting the revised Terms on the Website, with the “Last Updated” date at the top of this document reflecting the revision. It is your responsibility to review these Terms periodically for any updates. Your continued use of the Website following the posting of any changes constitutes your binding acceptance of those changes. If you do not agree to the modified Terms, you must cease using the Website. We may also, from time to time, provide notice of significant changes through email (if you have provided us with your contact information) or prominent notifications on the Website, but such notifications are for convenience only and do not negate your responsibility to review these Terms.

4. Privacy Policy

Your privacy is critically important to us. Our Privacy Policy, available at [Link to your Privacy Policy], explains how we collect, use, store, and disclose information about you when you visit or interact with our Website. By using the Website, you consent to our collection and use of your personal data as described in our Privacy Policy. Please review our Privacy Policy carefully, as it also forms an integral part of your agreement with us. Understanding our data practices is essential for a transparent and trustworthy user experience.

5. User Accounts

5.1. Account Registration: Some features of the Website, such as making purchases or accessing personalized content, may require you to register for an account. When registering, you agree to provide accurate, current, and complete information as prompted by the registration form. You are responsible for maintaining the accuracy of your account information and for promptly updating it as needed.

5.2. Account Security: You are solely responsible for maintaining the confidentiality of your account login credentials (username and password) and for all activities that occur under your account. You agree to notify us immediately of any unauthorized use of your account or any other breach of security. We will not be liable for any loss or damage arising from your failure to comply with this security obligation. We reserve the right to suspend or terminate your account at any time if we suspect unauthorized activity or a breach of these Terms, without prior notice.

5.3. Account Responsibility: You agree not to create an account for anyone other than yourself, use a name that is not your own, or create multiple accounts. You may not sell, trade, or transfer your account to another party. Any fraudulent, abusive, or otherwise illegal activity may be grounds for termination of your account at our sole discretion, and we may refer you to appropriate law enforcement agencies.

6. Website Use and Conduct

6.1. Permitted Use: The Website is intended for personal, non-commercial use related to home exterior improvement. You may browse, search, view, and purchase products, read articles, utilize design tools, and engage with other legitimate features of the Website in a manner consistent with these Terms and all applicable laws and regulations. You are granted a limited, non-exclusive, non-transferable license to access and use the Website for these purposes.

6.2. Prohibited Conduct: You agree not to engage in any of the following prohibited activities:

  • Illegal Activities: Use the Website for any unlawful purpose or in furtherance of illegal activities. This includes, but is not limited to, fraud, harassment, defamation, or distribution of illegal content.
  • Malicious Activities: Introduce viruses, Trojan horses, worms, logic bombs, or other malicious or technologically harmful material. Attempt to gain unauthorized access to our Website, the server on which our Website is stored, or any server, computer, or database connected to our Website.
  • Interference: Interfere with or disrupt the integrity or performance of the Website or the data contained therein, including through denial-of-service attacks or excessive requests.
  • Data Harvesting: Systematically retrieve data or other content from the Website to create or compile, directly or indirectly, a collection, compilation, database, or directory without our written permission. This includes scraping, crawling, or using any robot, spider, or other automatic device or manual process to monitor or copy any of the material on the Website.
  • Impersonation: Impersonate any person or entity, or falsely state or otherwise misrepresent your affiliation with a person or entity.
  • Commercial Exploitation: Use the Website (including its content and products) for any commercial purpose not expressly approved by tisu.waluyamandala.ac.id, such as reselling products or services, or using the Website for advertising or solicitation without our prior written consent.
  • Circumvention: Attempt to circumvent any security or technological measures implemented on the Website or by us to protect the Website and its Content.
  • General Abuse: Engage in any conduct that restricts or inhibits anyone’s use or enjoyment of the Website, or which, as determined by us, may harm tisu.waluyamandala.ac.id or users of the Website, or expose them to liability.

6.3. User-Generated Content (UGC):

  • Responsibility for UGC: You are solely responsible for any User-Generated Content you submit, post, or display on or through the Website, including reviews, comments, project photos, or forum discussions related to home exterior topics. You represent and warrant that you own or have the necessary licenses, rights, consents, and permissions to publish the UGC and to grant us the rights specified herein.
  • Prohibited UGC: You agree not to submit UGC that:
    • Is unlawful, harmful, threatening, abusive, harassing, tortious, defamatory, vulgar, obscene, libelous, invasive of another’s privacy, hateful, or racially, ethnically, or otherwise objectionable.
    • Infringes any patent, trademark, trade secret, copyright, proprietary rights, or privacy rights of any party.
    • Contains unsolicited or unauthorized advertising, promotional materials, “junk mail,” “spam,” “chain letters,” “pyramid schemes,” or any other form of solicitation.
    • Contains any material that could constitute a criminal offense, give rise to civil liability, or otherwise violate any applicable local, national, or international law.
    • Includes personal information of other individuals without their express consent.
  • License to UGC: By submitting UGC, you grant tisu.waluyamandala.ac.id a worldwide, perpetual, irrevocable, non-exclusive, royalty-free, fully paid, sublicensable, and transferable license to use, reproduce, distribute, prepare derivative works of, display, and perform the UGC in connection with the Website and our (and our successors’ and affiliates’) business, including without limitation for promoting and redistributing part or all of the Website (and derivative works thereof) in any media formats and through any media channels. This includes, but is not limited to, using your project photos in our marketing materials or on product pages.
  • Monitoring and Removal: We reserve the right, but have no obligation, to monitor, screen, edit, or remove any UGC at our sole discretion, at any time, for any reason, without notice to you. We are not responsible for UGC nor do we endorse any opinions expressed therein.

7. Intellectual Property Rights

7.1. Ownership: All Content on the Website, including but not limited to text, graphics, logos, images, photographs, audio clips, video clips, data compilations, software, and the compilation thereof (“Company Content”), is the property of tisu.waluyamandala.ac.id, its licensors, or its content suppliers and is protected by international copyright, trademark, patent, trade secret, and other intellectual property or proprietary rights laws. The “tisu.waluyamandala.ac.id” name and logo are trademarks of tisu.waluyamandala.ac.id. All other trademarks, service marks, graphics, and logos used in connection with the Website are the trademarks of their respective owners.

7.2. Limited License: You are granted a limited, revocable, and non-exclusive license to access and make personal, non-commercial use of the Website and Company Content. This license does not include any right to:

  • Download, copy, or modify any portion of the Website or Company Content, except for caching or printing pages for personal reference.
  • Use the Website or Company Content for any resale or commercial use.
  • Collect and use any product listings, descriptions, or prices.
  • Make any derivative use of the Website or Company Content.
  • Download or copy account information for the benefit of another merchant.
  • Use any data mining, robots, or similar data gathering and extraction tools.

7.3. Infringement: Any unauthorized use terminates the permission or license granted by us. If you believe that your intellectual property rights have been infringed by any content on our Website, please provide us with a written notification containing the following information (as required by the Digital Millennium Copyright Act, “DMCA” and other applicable laws):

  • A physical or electronic signature of the person authorized to act on behalf of the owner of the intellectual property interest.
  • A description of the copyrighted work or other intellectual property that you claim has been infringed.
  • A description of where the material that you claim is infringing is located on the Website.
  • Your address, telephone number, and email address.
  • A statement by you that you have a good faith belief that the disputed use is not authorized by the intellectual property owner, its agent, or the law.
  • A statement by you, made under penalty of perjury, that the above information in your notice is accurate and that you are the intellectual property owner or authorized to act on the intellectual property owner’s behalf.
    Please send infringement notifications to [email protected].

8. Products and Services

8.1. Product Descriptions and Availability: We strive to ensure that all information on the Website, including product descriptions, pricing, and availability for home exterior items (e.g., siding, roofing, windows, paints, decking materials), is accurate and up-to-date. However, we do not warrant that product descriptions, colors, or other content of the Website are wholly accurate, complete, reliable, current, or error-free. The actual colors and textures you see will depend on your monitor, and we cannot guarantee that your monitor’s display of any color or texture will be accurate. All products are subject to availability, and we reserve the right to impose quantity limits on any order, to reject all or part of an order, and to discontinue products without notice, even if you have already placed an order.

8.2. Pricing and Payment:

  • Pricing: All prices displayed on the Website are in [IDR or specify currency] and are subject to change without notice. Prices do not include applicable taxes, shipping and handling charges, or other duties, which will be added to your total order price during the checkout process. We reserve the right to correct any pricing errors, even if an order has already been submitted and confirmed.
  • Payment: We accept various payment methods as indicated on the Website. By providing payment information, you represent and warrant that you are authorized to use the designated payment method and authorize us (or our third-party payment processor) to charge your payment method for the total amount of your order. All payment transactions are subject to validation checks by the card issuer and are performed by secure third-party payment gateways. We are not responsible for any issues arising from third-party payment processors.

8.3. Order Acceptance and Cancellation: Your submission of an order does not signify our acceptance of your order, nor does it constitute confirmation of our offer to sell. We reserve the right at any time after receipt of your order to accept or decline your order for any reason, including but not limited to product availability, errors in pricing or product information, or if we suspect fraud or unauthorized activity. If we cancel an order after you have been charged, we will issue a refund for the charged amount.

8.4. Shipping and Delivery (Home Exterior Materials):

  • Shipping Estimates: We provide estimated shipping times and costs during the checkout process. These are estimates only and are not guaranteed delivery dates. Actual delivery times may vary due to factors beyond our control, such as carrier delays, adverse weather conditions, or supply chain disruptions specific to large or specialized home exterior materials.
  • Risk of Loss: The risk of loss and title for all products purchased from the Website pass to you upon our delivery to the carrier. We are not responsible for any items lost or damaged during transit. You are responsible for filing any claims with the carrier for damaged or lost shipments.
  • Inspection: Upon receiving your home exterior materials, it is critical that you thoroughly inspect the shipment for any damage or discrepancies before signing the delivery receipt. Note any visible damage on the delivery receipt and, if possible, take photographs. Claims for damaged goods or shortages must be reported to us within [X days, e.g., 3 days] of delivery, failing which we may not be able to process your claim.

8.5. Returns, Refunds, and Exchanges:

  • Our return policy for home exterior products is outlined in our dedicated Return Policy page, available at [Link to your Return Policy]. By making a purchase, you agree to the terms of our Return Policy. Due to the nature of certain home exterior products (e.g., custom orders, large bulk materials, cut-to-size items), specific restrictions or restocking fees may apply to returns. Please review the Return Policy carefully before making a purchase.

8.6. Warranties (Manufacturer specific):

  • Products sold on our Website are typically covered by their respective manufacturer’s warranties, if any. tisu.waluyamandala.ac.id does not provide any independent warranties for the products beyond facilitating communication with manufacturers where applicable. For specific warranty information, please refer to the product documentation or the manufacturer’s website. WE EXPRESSLY DISCLAIM ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.

8.7. Advice and Consultation (Home Exterior Specific):

  • Any articles, guides, design tools (e.g., material calculators, visualizers), or advice provided on the Website regarding home exterior projects are for informational and general guidance purposes only. They are not intended to be a substitute for professional advice from licensed contractors, architects, engineers, or other qualified professionals.
  • It is your sole responsibility to ensure that any home exterior project you undertake complies with all local building codes, regulations, zoning laws, and safety standards. We strongly recommend consulting with qualified professionals before undertaking any significant home exterior project.
  • We do not endorse any specific professionals mentioned or linked on our Website; any referrals are for informational purposes only. You are responsible for conducting your own due diligence when selecting a professional.
  • We assume no liability for the accuracy, completeness, or usefulness of any information or advice provided on the Website, or for any results or consequences derived from your reliance on such information.

9. Links to Third-Party Websites

Our Website may contain links to third-party websites or services that are not owned or controlled by tisu.waluyamandala.ac.id. We have no control over, and assume no responsibility for, the content, privacy policies, or practices of any third-party websites or services. You further acknowledge and agree that tisu.waluyamandala.ac.id shall not be responsible or liable, directly or indirectly, for any damage or loss caused or alleged to be caused by or in connection with the use of or reliance on any such content, goods, or services available on or through any such websites or services. We strongly advise you to read the terms and conditions and privacy policies of any third-party websites or services that you visit.

10. Disclaimers

10.1. “As Is” Basis: YOUR USE OF THE WEBSITE AND ITS CONTENT, PRODUCTS, AND SERVICES IS AT YOUR SOLE RISK. ALL CONTENT, PRODUCTS, AND SERVICES ON THE WEBSITE ARE PROVIDED ON AN “AS IS” AND “AS AVAILABLE” BASIS, WITHOUT ANY WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED. WE DISCLAIM ALL WARRANTIES, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, AND THOSE ARISING FROM COURSE OF DEALING, USAGE, OR TRADE.

10.2. Availability and Functionality: WE DO NOT WARRANT THAT THE WEBSITE WILL BE UNINTERRUPTED, SECURE, ERROR-FREE, FREE OF VIRUSES OR OTHER HARMFUL COMPONENTS, ACCURATE, OR COMPLETE. WE DO NOT WARRANT THAT ANY DEFECTS WILL BE CORRECTED. WE MAKE NO REPRESENTATIONS REGARDING THE AVAILABILITY AND FUNCTIONALITY OF THE WEBSITE FOR ALL USERS OR DEVICES.

10.3. Content Accuracy: WHILE WE STRIVE FOR ACCURACY, WE DO NOT WARRANT THE ACCURACY, COMPLETENESS, RELIABILITY, OR CURRENCY OF ANY CONTENT, INCLUDING PRODUCT DESCRIPTIONS, PRICING, PHOTOGRAPHS, DRAWINGS, SPECIFICATIONS, ADVICE, OR OTHER INFORMATION PROVIDED ON THE WEBSITE. ALL CONTENT IS SUBJECT TO CHANGE WITHOUT NOTICE. RELIANCE ON ANY INFORMATION PROVIDED BY US IS SOLELY AT YOUR OWN RISK. THIS IS PARTICULARLY IMPORTANT FOR HOME EXTERIOR PROJECTS WHERE PRECISE MEASUREMENTS, MATERIAL COMPATIBILITY, AND LOCAL REGULATIONS ARE CRITICAL.

10.4. Manufacturer Information: WE RELY ON MANUFACTURERS AND SUPPLIERS FOR PRODUCT INFORMATION. ANY STATEMENTS OR REPRESENTATIONS REGARDING PRODUCTS ARE BASED ON INFORMATION SUPPLIED BY OUR VENDORS. WE ARE NOT RESPONSIBLE FOR ANY INACCURACIES, MISREPRESENTATIONS, OR OMISSIONS IN SUCH INFORMATION.

11. Limitation of Liability

TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL TISU.WALUYAMANDALA.AC.ID, ITS AFFILIATES, OFFICERS, EMPLOYEES, AGENTS, SUPPLIERS, OR LICENSORS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING WITHOUT LIMITATION, LOSS OF PROFITS, DATA, USE, GOODWILL, OR OTHER INTANGIBLE LOSSES, RESULTING FROM (I) YOUR ACCESS TO OR USE OF OR INABILITY TO ACCESS OR USE THE WEBSITE; (II) ANY CONDUCT OR CONTENT OF ANY THIRD PARTY ON THE WEBSITE; (III) ANY CONTENT OBTAINED FROM THE WEBSITE; AND (IV) UNAUTHORIZED ACCESS, USE OR ALTERATION OF YOUR TRANSMISSIONS OR CONTENT, WHETHER BASED ON WARRANTY, CONTRACT, TORT (INCLUDING NEGLIGENCE), OR ANY OTHER LEGAL THEORY, WHETHER OR NOT WE HAVE BEEN INFORMED OF THE POSSIBILITY OF SUCH DAMAGE, AND EVEN IF A REMEDY SET FORTH HEREIN IS FOUND TO HAVE FAILED OF ITS ESSENTIAL PURPOSE.

IN NO EVENT SHALL OUR TOTAL LIABILITY TO YOU (OR ANYONE CLAIMING THROUGH YOU) FOR ANY AND ALL DAMAGES, LOSSES, AND CAUSES OF ACTION, WHETHER IN CONTRACT, TORT (INCLUDING, BUT NOT LIMITED TO, NEGLIGENCE), OR OTHERWISE, EXCEED THE AMOUNT PAID BY YOU, IF ANY, FOR ACCESSING OR USING THE WEBSITE OR PURCHASING PRODUCTS THROUGH THE WEBSITE IN THE TWELVE (12) MONTHS PRECEDING THE CLAIM. THESE LIMITATIONS OF LIABILITY SHALL APPLY REGARDLESS OF WHETHER THE ALLEGED LIABILITY IS BASED ON CONTRACT, TORT, NEGLIGENCE, STRICT LIABILITY, OR ANY OTHER BASIS, EVEN IF TISU.WALUYAMANDALA.AC.ID HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. THE FOREGOING LIMITATION OF LIABILITY SHALL APPLY TO THE FULLEST EXTENT PERMITTED BY LAW IN THE APPLICABLE JURISDICTION.

12. Indemnification

You agree to defend, indemnify, and hold harmless tisu.waluyamandala.ac.id, its affiliates, licensors, and service providers, and its and their respective officers, directors, employees, contractors, agents, licensors, suppliers, successors, and assigns from and against any claims, liabilities, damages, judgments, awards, losses, costs, expenses, or fees (including reasonable attorneys’ fees) arising out of or relating to:

  • Your violation of these Terms or your use of the Website, including, but not limited to, your User-Generated Content.
  • Your use of any information, products, or services obtained from the Website.
  • Your negligence, fraudulent actions, or willful misconduct.
  • Your violation of any rights of another party, including intellectual property rights.
  • Any breach of your representations and warranties made herein.

13. Termination

We may terminate or suspend your access to the Website immediately, without prior notice or liability, for any reason whatsoever, including without limitation if you breach the Terms. Upon termination, your right to use the Website will immediately cease. If you wish to terminate your account, you may simply discontinue using the Website or contact us to formally request account deletion. All provisions of the Terms which by their nature should survive termination shall survive termination, including, without limitation, ownership provisions, warranty disclaimers, indemnity, and limitations of liability.

14. Governing Law and Jurisdiction

These Terms shall be governed and construed in accordance with the laws of [Insert Specific Country/State, e.g., Indonesia, particularly the laws applicable in the region of Waluyamandala], without regard to its conflict of law provisions. You agree that any legal action or proceeding relating to your access to or use of the Website or these Terms shall be instituted exclusively in the courts located in [Insert Specific City/Region, e.g., the city/region of Waluyamandala, Indonesia], and you irrevocably submit to the exclusive jurisdiction of such courts. We retain the right to bring any suit, action, or proceeding against you for breach of these Terms in your country of residence or any other relevant country.

15. Dispute Resolution

15.1. Informal Resolution: In the event of any dispute, controversy, or claim arising out of or relating to these Terms or your use of the Website, you and tisu.waluyamandala.ac.id agree to first attempt to resolve the dispute informally through good faith negotiations. You agree to contact us at [email protected] with a detailed description of the dispute and your proposed resolution. We will endeavor to respond and work with you to resolve it within a reasonable timeframe.

15.2. Arbitration (Optional, but highly recommended for websites):

  • If informal negotiations do not resolve the dispute within sixty (60) days, both parties agree that any remaining dispute shall be settled by binding arbitration administered by a recognized arbitration body (e.g., the Badan Arbitrase Nasional Indonesia (BANI) if in Indonesia, or appropriate international body if applicable) in accordance with its rules for arbitration. The arbitration shall take place in [Insert Specific City/Region, e.g., Waluyamandala, Indonesia]. The language of the arbitration shall be English.
  • The arbitrator’s award shall be final and binding, and judgment on the award rendered by the arbitrator(s) may be entered in any court having jurisdiction thereof.
  • EACH PARTY WAIVES ITS RIGHTS TO A JURY TRIAL AND TO PARTICIPATE IN A CLASS ACTION LAWSUIT OR CLASS-WIDE ARBITRATION. You acknowledge and agree that you are waiving your right to litigation (court action) and your rights to participate as a plaintiff or class member in any purported class action or representative proceeding.

16. Severability

If any provision or part-provision of these Terms is or becomes invalid, illegal, or unenforceable in any jurisdiction, it shall be deemed modified to the minimum extent necessary to make it valid, legal, and enforceable. If such modification is not possible, the relevant provision or part-provision shall be deemed deleted. Any modification or deletion of a provision or part-provision under this clause shall not affect the validity and enforceability of the rest of these Terms.

17. Waiver

No waiver by tisu.waluyamandala.ac.id of any term or condition set forth in these Terms shall be deemed a further or continuing waiver of such term or condition or a waiver of any other term or condition, and any failure of tisu.waluyamandala.ac.id to assert a right or provision under these Terms shall not constitute a waiver of such right or provision.

18. Force Majeure

We will not be liable for any delay or failure to perform any of our obligations under these Terms if such delay or failure is caused by events beyond our reasonable control, including but not limited to acts of God, war, terrorism, riots, embargoes, acts of civil or military authorities, fire, floods, accidents, epidemics or pandemics, strikes or shortages of transportation facilities, fuel, energy, labor or materials, or failures of telecommunications or Internet service providers.

19. Entire Agreement

These Terms, together with our Privacy Policy and any other legal notices or guidelines published by us on the Website, constitute the sole and entire agreement between you and tisu.waluyamandala.ac.id regarding the Website and supersede all prior and contemporaneous understandings, agreements, representations, and warranties, both written and oral, regarding the Website.

20. Contact Information

If you have any questions about these Terms and Conditions, please contact us at:

Company Name: tisu.waluyamandala.ac.id
Email: [email protected]
URL: https://tisu.waluyamandala.ac.id/

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