Rehiara AB, Sarungallo P, Rumengan Y, Lesnussa HAB, Patiran AZ. An Adaptive PID Load Frequency Control of Islanded Microgrids Based on Iterative Learning Control. IJIE. 2025;17(1):300-308. Accessed March 11, 2026. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/13787