FADEL MOHAMMED, B.; KIDHER MAHMOOD, A. Digital Fractional Order PID Controller Design And Realization. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 22, n. 4, p. 57–64, 2014. DOI: 10.33899/rengj.2014.100848. Disponível em: https://ojs.uomosul.edu.iq/index.php/arej/article/view/27188. Acesso em: 8 aug. 2025.