Imran Sutan Chairul, Norazhar Abu Bakar, Md Nazri Othman, Sharin Ab Ghani, and Nur Hakimah Ab Aziz. “Assessment of Neutralized Waste Cooking Oil As a Potential Transformer Dielectric Liquid”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, vol. 66, no. 1, Mar. 2024, pp. 76-83, https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/3730.