Soesanti, Indah, and Ramadoni Syahputra. “A Fuzzy Logic Controller Approach for Controlling Heat Exchanger Temperature”. Journal of Electrical Technology UMY 3, no. 4 (December 2, 2020): 117–124. Accessed April 30, 2025. https://journal.umy.ac.id/index.php/jet/article/view/8333.