Djalal, M.R., M.Y. Yunus, M. Marhatang, and H. Nawir. 2018. “Capacitive Energy Storage Optimization For Load Frequency Control In Wind-Diesel Hybrid Power Plant Using Imperialist Competitive Algorithm”. Journal of Engineering and Technology (JET) 9 (1):15-34. https://jet.utem.edu.my/jet/article/view/3144.