Rasaei, A, and A Emamhosseini. “Improvement Using Frequency Relays Compared to Dynamic and Static Relays in Frequency Instability”. Bangladesh Journal of Scientific and Industrial Research 52, no. 4 (December 6, 2017): 289–294. Accessed November 22, 2024. https://banglajol.info/index.php/BJSIR/article/view/34770.