“Peningkatan Keaktifan Peserta Didik Pada Pembelajaran IPAS Menggunakan Model Problem Based Learning Dengan Media Audio-Visual Di Kelas IV SD: (Increasing Student Activity in Science and Technology Learning Using the Problem-Based Learning Model With Audio-Visual Media in Class IV SD)”. 2025. BIODIK 11 (1): 274-79. https://doi.org/10.22437/biodik.v11i1.39187.