THE INFLUENCE OF THE APPLICATION OF THE PROBLEM-BASED LEARNING MODEL ON THE LEARNING OUTCOMES AT SMPN 2 KOTAGAJAH. teflo [Internet]. 2022 Dec. 25 [cited 2025 Mar. 14];10(3):386-9. Available from: https://journals.ukitoraja.ac.id/index.php/ojtefl/article/view/2404