PENGARUH MODEL PROBLEM BASED LEARNING (PBL) TERHADAP MOTIVASI BELAJAR SISWA  SMA MATERI SPLTV. EJPSPM [Internet]. 2025 Apr. 17 [cited 2025 Aug. 3];16(1):5-10. Available from: https://edumath.upjb.ac.id/index.php/edumath/article/view/33