HIDAYAT, A. R.; JAMAL, A.; CHAMIM, A. N. N.; SYAHPUTRA, R.; JECKSON, J. Analysis of Power Transformer Insulation: A Case Study in 150 kV Bantul Substation. Journal of Electrical Technology UMY, [S. l.], v. 3, n. 2, p. 50–60, 2019. DOI: 10.18196/jet.3254. Disponível em: https://journal.umy.ac.id/index.php/jet/article/view/8246. Acesso em: 3 sep. 2025.