Comparative Study of HMM and BPNN in Detecting Corona Discharge on 20 kV Cubicle Based on Voltage and Sound. ITEGAM-JETIA, [S. l.], v. 12, n. 57, p. 24–34, 2026. DOI: 10.5935/jetia.v12i57.2679. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/2679. Acesso em: 22 oct. 2026.