SAXENA, D.; VERMA, K.; SINGH, S. Power quality event classification: an overview and key issues. International Journal of Engineering, Science and Technology, [S. l.], v. 2, n. 3, p. 186–199, 2010. DOI: 10.4314/ijest.v2i3.59190. Disponível em: https://www.ajol.info/index.php/ijest/article/view/59190. Acesso em: 10 aug. 2026.