Czabanowska, K., Moust, J., Meijer, A., Schröder-Bäck, P., & Roebertsen, H. (2012). Problem-based Learning Revisited, introduction of Active and Self-directed Learning to reduce fatigue among students. Journal of University Teaching and Learning Practice, 9(1). https://doi.org/10.53761/1.9.1.6