AFRINE , I. Effectiveness of Problem-Based Learning in Developing ESL Proficiency among Tertiary- Level Students in Bangladesh. SMART MOVES JOURNAL IJELLH , [S. l.], v. 14, n. 4, p. 123–143, 2026. DOI: 10.24113/smji.v14i4.11753. Disponível em: https://ijellh.com/index.php/OJS/article/view/11753. Acesso em: 24 apr. 2026.