DR. ALEJANDRO VARGAS LÓPEZ; ING. MARIANA TORRES DELGADO. Distributed Secondary Voltage and Frequency Control in Islanded AC Microgrids Using a Fixed-Time Observer Framework. International Research Journal of Computer and Electronics Engineering, [S. l.], v. 8, n. 2, p. 40–46, 2021. Disponível em: https://urgcee.org/index.php/ircee/article/view/61. Acesso em: 21 oct. 2026.