Efrizon, Muhammad Irmansyah, Anggara Nasution, Era Madona, and Anggi Lifya Rani. “Sistem Pendistribusian Air Bersih Metode Prabayar Terkendali Mikrokontroler Berbasis IoT: Prepaid Water Distribution System Controlled by Microcontroller Based on IoT”. Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi) 5, no. 6 (December 30, 2021): 1025–1035. Accessed October 29, 2026. https://jurnal.iaii.or.id/index.php/RESTI/article/view/3485.