Valentina Setiawan, Z., Sudarno, S., & Bayu Sangka, K. (2025). The effect of problem-based learning (PBL) and audio-visual media on learning outcomes in social studies for junior high school students in Susukan District. Edumaspul: Jurnal Pendidikan, 9(2), 1462-1468. https://doi.org/10.33487/edumaspul.v9i2.9189