Abdul Latiff, Zukry, and Mohd Fairouz Mohd Yousof. 2021. “Development of Software for Duval Triangle and Pentagon Interpretation on Transformer Oil Dissolved Gas Analysis”. Evolution in Electrical and Electronic Engineering 2 (2): 467-73. https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/4456.