Designing an AI-Supported Formative Assessment Model for Pre-Service Mathematics Teacher Self-Study in Vietnam. - Pham Thi Dieu Thuy; Nguyen Thuy Van; Nguyen Huyen Trang; Minh Thuong Nguyen; Vu Thu Thi Hien; Vu Quoc Chung (Int. J. Interact. Mob. Technol., 2025)