Amutha, S., and M. Balakrishnan. “Experiences and Challenges of Using Flipped Classroom by Postgraduate Students: A Preliminary Comparative Study Between India and Malaysia”. Asian Journal of Humanities and Social Studies 3, no. 5 (October 24, 2015). Accessed April 26, 2024. https://ajouronline.com/index.php/AJHSS/article/view/3186.