The Effectiveness of Gamification-Based English Learning and Mobile-Assisted Tools for University Students in Tulungagung. JOSAR (Journal of Students Academic Research), [S. l.], v. 11, n. 1, p. 23–35, 2026. DOI: 10.35457/5fe6gs68. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/5602. Acesso em: 11 oct. 2026.