Nguyen Van, C., H. Le Xuan, H. Nguyen Danh, L. . Nguyen Tung, and H. Lưu. “Extended State Observer-Inspired Robust Controller for Overhead Crane Payload Tracking and Anti-Swinging Problems”. Measurement, Control, and Automation, vol. 4, no. 3, Dec. 2023, pp. 47-53, https://mca-journal.org/index.php/mca/article/view/187.