NGUYEN, H. M. V. Using Sweep Frequency Response Analysis and Dissolved Gas Analysis in Diagnosing of Power Transformer: Published online: 06/03/2026. Journal of Technical Education Science, [S. l.], 2026. DOI: 10.54644/jte.2026.1978. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/1978. Acesso em: 7 apr. 2026.