“PENERAPAN MODEL PROBLEM BASED LEARNING UNTUK MENINGKATKAN HASIL BELAJAR MATERI GENRE MUSIK DI KELAS X-1 SMA SWASTA SANTO PAULUS MEDAN”, JRB, vol. 1, no. 3, pp. 73–81, Jul. 2025, Accessed: Feb. 04, 2026. [Online]. Available: https://jurnal.ruangbudaya.org/index.php/jrb/article/view/46