Pratiwi RS. An Analysis of Student’s English Proficiency through Problem Based Learning Model (A Study on Fifth Semester Students of Tadris Bahasa Inggris). JKIP [Internet]. 2025Apr.24 [cited 2025Jul.5];6(1):71-6. Available from: https://journal.al-matani.com/index.php/jkip/article/view/1258