Bùi Thị Khánh Hòa; Hoàng Thị Mai; Lưu Thị Huế; Nguyễn Tùng Lâm; Nguyễn Danh Huy. Flatness-Based Motion Planning and a Sliding Mode Control With a Extended State Observer for a Gantry Crane: A Novel Approach to Payload Positioning Problems. JMST 2024, 43-50.