JULIATI, J.; HELMINSYAH, H. PROJECT-BASED LEARNING IN SECONDARY LANGUAGE CLASSROOMS: IMPROVING STUDENTS’ SPEAKING SKILLS THROUGH COLLABORATIVE ORAL PROJECTS. Sensei International Journal of Education and Linguistic, [S. l.], v. 3, n. 4, p. 368–382, 2026. DOI: 10.53768/sijel.v3i4.203. Disponível em: https://sijel-journal.sensei-journal.com/jbo/article/view/203. Acesso em: 31 jul. 2026.