Cortés, Julio, and José Rafael García. “A PLC Based Control System for Load Frequency Control in an Isolated Small Hydro Power Plant”. ITEGAM-JETIA 9, no. 42 (August 31, 2023): 4-10. Accessed November 22, 2024. https://itegam-jetia.org/journal/index.php/jetia/article/view/823.