Shaharudin, Nabilah, Muhammad Nizam Kamarudin, Mohd Hendra Hairi, and Zairi Ismael Rizman. “Achieving Power System Stability for Two Area Hydro Power System via LQR Techniques”. International Journal of Engineering and Technology 7, no. 3.14 (July 25, 2018): 396–402. Accessed April 6, 2025. https://sciencepubco.com/index.php/IJET/article/view/18825.