PETRYNA, J. About diagnostic testing of electrical machines. Science, Technology and Innovation, [S. l.], v. 26, n. 3, p. 20–27, 2026. DOI: 10.55225/sti.704. Disponível em: https://journals.anstar.edu.pl/index.php/sti/article/view/704. Acesso em: 12 oct. 2026.