M. A. Khattak, M. A. Ashraff, M. Ikmal, A. Syafiq, and M. Hazritz. 2016. “Common Types of Fuels in Steam Power Plant: A Review”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 23 (1):1-24. https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/2594.