DELIZO, Christian; MANALESE, Mariel Jonah; BUENAVENTURA, Raymond. Gamification in ESL Learning. Ascendens Asia Singapore – Union Christian College Philippines Journal of Multidisciplinary Research Abstracts, [S. l.], v. 2, n. 1, 2019. Disponível em: https://ojs.aaresearchindex.com/index.php/aasguccphjmra/article/view/2654. Acesso em: 4 jan. 2025.