WAN HAMZAH, W. M. A. F.; HAJI ALI, N.; MOHD SAMAN, M. Y.; YUSOFF, M. H.; YACOB, A. Influence of Gamification on Students’ Motivation in using E-Learning Applications Based on the Motivational Design Model. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 10, n. 2, p. pp. 30–34, 2015. DOI: 10.3991/ijet.v10i2.4355. Disponível em: https://online-journals.org/index.php/i-jet/article/view/4355. Acesso em: 12 aug. 2022.