MUTHAZA, MUHAMMAD ZULQARNAIN, Sim Sy Yi, and Mardzulliana Zulkifli. 2022. “Thermal Analysis on Transformer In Substation: Transformer Material Selection”. Progress in Engineering Application and Technology 3 (2): 533–542. https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/7949.