Mat Isa, N., C. W. Tan, and A. Yatim. “Energy Management System for Hospital Building Using Genetic Algorithm”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 9, no. 3-7, Nov. 2017, pp. 111-8, https://jtec.utem.edu.my/jtec/article/view/3084.