TRINH, T. C. Voltage stability analysis of electric power system connected with distributed gennerators. Journal of Technical Education Science, [S. l.], v. 4, n. 2, p. 46–51, 2009. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/871. Acesso em: 7 apr. 2026.