Sharip, M. R. M., D. K. A. Sakawi, D. N. Zaidel, P. R. P. Hoole, M. H. I. Saad, A. S. Abdullah, A. H. A. Karim, H. H. A. Halim, and A. K. Rahman. 2020. “Distribution Voltage in DC Micro-Grid System Based Solar PV Topologies Configuration in Sarawak, Malaysia”. International Journal of Integrated Engineering 12 (6): 80-86. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/6389.