Ngasop, Ndjiya, Ndjiya Ngasop, Nana Tayou, Ernest Kiata, and Haman- Djalo. “Optimization Strategy of an Electric Energy Multi - Source Power Station”. IJRDO - Journal of Electrical And Electronics Engineering (ISSN: 2456-6055) 2, no. 7 (July 31, 2016): 01-11. Accessed December 12, 2019. https://ijrdo.org/index.php/eee/article/view/201.