Valencia-Duque, Melissa, Juan Zapata-Mina, Juan E. Tibaquirá, and Juan Carlos Castillo. “Sustainability Analysis of Electricity Generation in Colombia through the Projection of Energy Efficiency Indicators”. International Journal of Energy Economics and Policy 13, no. 4 (July 9, 2023): 255–263. Accessed November 15, 2024. https://econjournals.com./index.php/ijeep/article/view/14206.