Ochoa, G. V., Rojas, J. P. and Avella, J. C. (2019) “Energy Optimization of Industrial Steam Boiler using Energy Performance Indicator”, International Journal of Energy Economics and Policy, 9(6), pp. 109–117. Available at: https://www.econjournals.com/index.php/ijeep/article/view/8188 (Accessed: 26 April 2024).