Pham MD, Vu DC, Nguyen TTH, Nguyen DH, Nguyen TVA, Nguyen TL. Dynamic Obstacle Avoidance Using Nonlinear Model Predictive Control and Control Barrier Function for Ballbot Systems. SSAD [Internet]. 2024 Sep. 15 [cited 2025 Jun. 19];34(3):35-42. Available from: https://jst.vn/index.php/ssad/article/view/67