MUHTAR, Ali; AZIZAH UMAR, Ismi. DGA–Duval Triangle Analysis for Early Thermal Fault Diagnosis of Transformer Oil. Emitor: Jurnal Teknik Elektro, [S. l.], v. 25, n. 3, p. 279–286, 2025. DOI: 10.23917/emitor.v25i3.13359. Disponível em: http://journals2.ums.ac.id/emitor/article/view/13359. Acesso em: 21 nov. 2025.