Fazilah Hibadullah, Cik, et al. “The Influence of Rewards on Perceptions, Competence, and Sensory and Imaginative Immersion of Malaysian Digital Traditional Games”. International Journal of Engineering & Technology, vol. 7, no. 3.20, Sept. 2018, pp. 484-8, https://doi.org/10.14419/ijet.v7i3.20.20594.