Kamarzaman, Intan Haslina, Rusliza Yahaya, and Rohaila Yusof. 2022. “The Development and Assessment of a Flipped Classroom Instructional Plan and Its Effect on Students’ Motivation and Engagement”. International Business Education Journal 15 (1):95-105. https://doi.org/10.37134/ibej.vol15.1.7.2022.