HASIM, N.; CHONG, S.-H.; KHOR, H. Disturbance Observer-Based Motion Control for a Simple Direct Drive System. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 8, n. 5, p. 41–47, 2016. Disponível em: https://jtec.utem.edu.my/jtec/article/view/749. Acesso em: 5 may. 2024.