Mohd Nasir, M. A., Alaudin, R. I., Ismail, S., Mat Ali, N. A., Mohd Faudzi, F. N., Yusuff, N., & Mohd Pozi, M. S. (2020). The Effectiveness of Flipped Classroom Strategy on Self-Directed Learning Among Undergraduate Mathematics Students. Practitioner Research, 2, 61-81. https://doi.org/10.32890/pr2020.2.4