Adelia Y, Fatimah S. THE EFFECT OF THE PROBLEM BASED LEARNING MODEL ON STUDENT LEARNING OUTCOMES IN ECONOMICS SUBJECTS AT SMA NEGERI 2 INDRALAYA UTARA. AMJ [Internet]. 2025Jul.15 [cited 2025Jul.22];8(2):138-43. Available from: https://jurnal.iuqibogor.ac.id/index.php/almubin/article/view/1966