ARMANDA, M. L.; INDRIANI, L. IS LEARNING ENGLISH BORING WITH GAMIFICATION?. ELTR Journal, [S. l.], v. 6, n. 1, 2022. DOI: 10.37147/eltr.v6i1.129. Disponível em: https://apspbi.or.id/eltr/index.php/eltr/article/view/129. Acesso em: 19 aug. 2022.