AYTEN, K. K.; DUMLU, A. Implementation of a PID Type Sliding-Mode Controller Design Based on Fractional Order Calculus for Industrial Process System. Elektronika ir Elektrotechnika, [S. l.], v. 27, n. 6, p. 4-10, 2021. DOI: 10.5755/j02.eie.30306. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/30306. Acesso em: 29 jan. 2022.