Eka Dina, and Umi Fadlilah. “Prototype Design Monitoring System of A Salt Tunnel Processing Using Heater Based on Smartphone Application”. Evolution of Information, Communication and Computing System (January 24, 2025): 125–143. Accessed April 7, 2026. https://publisher.uthm.edu.my/bookseries/index.php/eiccs/article/view/70.