Hajar, Ibnu, Dhami Johar Damiri, and Meyharth Torsna Bangkit Sitorus. “Automatic Water Level and Pressure Control System Prototype Design Using Programmable Logic Controller and Human Machine Interface”. International Journal of Advanced Science Computing and Engineering 5, no. 2 (July 20, 2023): 108–118. Accessed September 8, 2024. https://ijasce.org/index.php/IJASCE/article/view/127.