Azidin, F., M. Hannan, A. Mohammed, and Z. A. Ghani. “Single and Multi-Sources Energy Sizing for Electric Vehicle: A Case Study”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 7, no. 2, Feb. 2016, pp. 117-22, https://jtec.utem.edu.my/jtec/article/view/622.