Ab Ghani, S. ., N. . Abu Bakar, I. S. . Chairul, M. S. . Ahmad Khiar, and N. H. . Ab Aziz. “Effects of Moisture Content and Temperature on the Dielectric Strength of Transformer Insulating Oil”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, vol. 63, no. 1, Dec. 2020, pp. 107-16, https://www.akademiabaru.com/submit/index.php/arfmts/article/view/2722.