Multi-Input– Multi-Output Network Systems in DERS using Self-Tuning Proportional Integrative plus Derivative (SPID) Controller. International Journal of Engineering and Computer Science, india, v. 2, n. 7, 2013. Disponível em: https://ijecs.in/index.php/ijecs/article/view/1610. Acesso em: 5 dec. 2025.