Survey Study of Factional Order Controllers. Journal of Engineering, [S. l.], v. 26, n. 4, p. 188–201, 2020. DOI: 10.31026/j.eng.2020.04.13. Disponível em: https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/1007. Acesso em: 26 apr. 2025.