Shaharudin, Nabilah, Muhammad Nizam Kamarudin, Mohd Hendra Hairi, and Zairi Ismael Rizman. 2018. “Achieving Power System Stability for Two Area Hydro Power System via LQR Techniques”. International Journal of Engineering and Technology 7 (3.14): 396-402. https://doi.org/10.14419/ijet.v7i3.14.18825.