NGUYEN, T. L.; VO, T. H.; LE, N. D. Backstepping Control for Induction Motors with Input and Output Constrains. Engineering, Technology & Applied Science Research, Greece, v. 10, n. 4, p. 5998–6003, 2020. DOI: 10.48084/etasr.3680. Disponível em: https://etasr.com/index.php/ETASR/article/view/3680. Acesso em: 3 dec. 2021.