Hafeez, Muhammad, Allah Gulshan, and Fatima Tahira. “Recent Updates on Energy Planning Models - A Review”. Journal of Mechanical and Energy Engineering 4, no. 3 (December 10, 2020): 249-276. Accessed November 24, 2024. https://jmee.tu.koszalin.pl/ojs/index.php/jmee/article/view/172.