Nguyễn Văn Đức, Nguyễn Quang Hùng and Vũ Quốc Huy 2024. Sliding mode in model-free control systems with adaptive parameters . Journal of Military Science and Technology. CAPITI (Apr. 2024), 11–18. DOI:https://doi.org/10.54939/1859-1043.j.mst.CAPITI.2024.11-18.