THE USE OF PROBLEM BASED LEARNING TO IMPROVE STUDENT’S SPEAKING ABILITY. Jurnal Intelek Insan Cendikia, [S. l.], v. 1, n. 6, p. 1842–1847, 2024. Disponível em: https://jicnusantara.com/index.php/jiic/article/view/762. Acesso em: 14 mar. 2025.