Hidayat W, Musahadah M, Zain MI. THE IMPLEMENTATION OF PROBLEM-BASED LEARNING MODEL TO IMPROVE MATHEMATICS LEARNING OUTCOMES ON SOLID FIGURES MATERIAL FOR FIFTH-GRADE STUDENTS. PROSPEK [Internet]. 2025 Jan. 31 [cited 2025 Feb. 5];6(1):1-8. Available from: https://prospek.unram.ac.id/index.php/PROSPEK/article/view/992