HALBOOT MOHUSSEN, Deia. Analog Speed-Control of DC-Motor Using Proportional and Proportional-Integral Controllers. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 15, n. 3, p. 205–224, 2011. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1369.. Acesso em: 26 apr. 2025.