C. L. Lim, H. Ab Jalil, A. M. Ma’rof, and W. Z. Saad, “Peer Learning, Self-Regulated Learning and Academic Achievement in Blended Learning Courses: A Structural Equation Modeling Approach”, Int. J. Emerg. Technol. Learn., vol. 15, no. 03, pp. pp. 110–125, Feb. 2020.