MARTÍNEZ, Fredy; RENDÓN, Angélica. Designing a PID Control Scheme for Direct Current Motors without Using Electrical Sensors. Engineering And Technology Journal, [S. l.], v. 8, n. 4, p. 2145–2151, 2023. DOI: 10.47191/etj/v8i4.08. Disponível em: https://everant.org/index.php/etj/article/view/880. Acesso em: 4 dec. 2024.