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1.
Valentina Setiawan Z, Sudarno S, Bayu Sangka K. 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. edumaspuljr [Internet]. 2025Oct.1 [cited 2026Apr.5];9(2). Available from: https://jurnal.unimen.cloud/index.php/maspuljr/article/view/9189