YUMELDA, Dita; NADRUN; AMIATI, Dewi Rara. The Effectiveness of Problem-Based Learning in Enhancing Junior High School Students’ Speaking Skill. Journal of Foreign Language and Educational Research, [S. l.], v. 7, n. 2, p. 18–25, 2026. DOI: 10.31934/jofler.v7i2.3818. Disponível em: https://jurnal.unismuhpalu.ac.id/index.php/JOFLER/article/view/3818. Acesso em: 21 sep. 2026.