Mohammad Nazri Mohd Ja’afar, Anis Athirah Mohd Azli, Muhammad Amirul Faiz Mohd Azma, and Mazlan Said. “Combustion Performance of Firing Biodiesel from Waste Cooking Oil in an Oil Burner”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, vol. 47, no. 1, July 2018, pp. 45-55, https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/2783.