Pham Thi Dieu Thuy et al. 2025. Designing an AI-Supported Formative Assessment Model for Pre-Service Mathematics Teacher Self-Study in Vietnam. International Journal of Interactive Mobile Technologies (iJIM). 19, 22 (Nov. 2025), pp. 50–68. DOI:https://doi.org/10.3991/ijim.v19i22.57723.