PEI, Z. Investigating the effectiveness of inquiry-based learning (IBL) on students’ academic achievement. Research Studies in English Language Teaching and Learning, [S. l.], v. 3, n. 3, p. 469–482, 2025. DOI: 10.62583/rseltl.v3i3.89. Disponível em: https://rseltl.pierreonline.uk/index.php/J/article/view/89. Acesso em: 8 jun. 2025.