Delta Herliani and Amelia, A. (2024) “THE USE OF PROBLEM BASED LEARNING TO IMPROVE STUDENT’S SPEAKING ABILITY”, Jurnal Intelek Insan Cendikia, 1(6), pp. 1842–1847. Available at: https://jicnusantara.com/index.php/jiic/article/view/762 (Accessed: 17 October 2026).