SUREEPHONG, P.; DAHLAN, W.; CHERNBUMROONG, S.; TONGPAENG, Y. The Effect of Non-Monetary Rewards on Employee Performance in Massive Open Online Courses. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 15, n. 01, p. pp. 88–102, 2020. DOI: 10.3991/ijet.v15i01.11470. Disponível em: https://online-journals.org/index.php/i-jet/article/view/11470. Acesso em: 13 aug. 2022.