Ritonga, Nola Putri, and Yustria Handika Siregar. “Design of Android-Based Community Satisfaction Index Information System in Urban Villages”. Bigint Computing Journal 2, no. 2 (July 30, 2024): 72–83. Accessed September 19, 2025. https://www.journal.aira.or.id/index.php/bigint/article/view/797.