VIJAYANARAYANAN, N. S.; PARWAL, K.; KADAM, R. IEC 61439: Alternate Design Verification Methods. Power Research - A Journal of CPRI, [S. l.], p. 27–32, 2020. DOI: 10.33686/pwj.v16i1.152771. Disponível em: https://cprijournal.in/index.php/pr/article/view/18. Acesso em: 5 may. 2024.