Vijayakumaran, Raja Kumari, et al. “Kaedah Flipped Learning Terhadap Minat, Penglibatan, Dan Kefahaman Pelajar Ekonomi: Flipped Learning Methods towards Interest, Involvement, and Understanding of Economics Student”. Journal of ICT in Education, vol. 9, no. 1, Feb. 2022, pp. 32-47, https://doi.org/10.37134/jictie.vol9.1.4.2022.