Sim, S., Goh, H., Lim, A.J.M.S., Buswig, Y.M.Y., Kek, S., Mustafa, F., Bohari, A. and Ardi, M.A. 2018. Power Factor Improvement in Power System with the Integration of Renewable Energy. Journal of Telecommunication, Electronic and Computer Engineering (JTEC). 10, 1-12 (Mar. 2018), 19–23.