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 2026May26];8(2):138-43. Available from: https://www.jurnal.iuqibogor.ac.id/almubin/article/view/1966