Roslan, Rosfuzah, et al. “Predictive Model for Factors Influencing Students’ Continuance Usage Intention on a Gamified Formative Assessment Application”. Journal of Technical Education and Training, vol. 15, no. 3, Sept. 2023, pp. 12-24, https://penerbit.uthm.edu.my/ojs/index.php/JTET/article/view/15114.