Monte, Washington Sales do, Elis Regina Monte Feitosa, Mércia Cristiley Barreto Viana, Alexsandra Bezerra da Rocha, and Robelius De-Bortoli. 2019. “Gamification As a Process Class: The Dialetic of User Interaction”. International Journal of Advanced Engineering Research and Science 6 (10). https://journal-repository.com/index.php/ijaers/article/view/876.