Tambunan, Salwa Alipia, and Muhamad Alda. “Smartdesa Application for Hamparan Perak Village Using Crowdsourcing for Community Reporting”. Journal of Information Systems and Informatics 7, no. 3 (October 2, 2025): 2602-2616. Accessed October 15, 2025. https://www.journal-isi.org/index.php/isi/article/view/1223.