NGAMSOM, P. Enhancing Disturbance Rejection of PID Controllers for DC Joint Motors of Trajectory Tracking Robots Using Disturbance Observer. Applied Science and Engineering Progress, [S. l.], v. 16, n. 4, p. 6718, 2023. DOI: 10.14416/j.asep.2023.02.003. Disponível em: https://ph02.tci-thaijo.org/index.php/ijast/article/view/250756. Acesso em: 10 dec. 2025.