Vu, D.-M., Le, H. H., Phan, X. T., & Nguyen, T. T. T. (2026). Personalized and Scalable Problem-Based Learning in Soft Skills Education: The Role of AI Agents in Multidisciplinary Contexts. International Journal of Engineering Pedagogy (iJEP), 16(1), pp. 24–43. https://doi.org/10.3991/ijep.v16i1.57581