Le Duc Thinh, Van Trong Dang, V. A. Nguyen Thi, D. H. Nguyen, Vu Duc Truong, and N. T. Lam. “Nonlinear Control of A 3-DOF Robotic Arm Driven by Electro-Pneumatic Servo Systems”. Journal of Measurement, Control, and Automation, vol. 3, no. 1, June 2022, pp. 51-59, https://mca-journal.org/index.php/mca/article/view/65.