An Analysis of Student’s English Proficiency through Problem Based Learning Model (A Study on Fifth Semester Students of Tadris Bahasa Inggris). JKIP [Internet]. 24 aprilie 2025 [citat 30 iulie 2026];6(1):71-6. Disponibil la: https://journal.al-matani.com/index.php/jkip/article/view/1258