VERMA, M.; KUMAR, A. Performance analysis of 66/11 KV substation using Petri nets and vague lambda tau methodology. Kuwait Journal of Science, [S. l.], v. 40, n. 1, 2013. Disponível em: https://journals.ku.edu.kw/kjs/index.php/KJS/article/view/85. Acesso em: 14 may. 2026.