Putra, C. A., & Lestari, D. D. (2024). The Application of Problem Based Learning Model Assisted by Audio-Visual media to improve Social Science Outcomes in 4th grade 5 Selat Hulu Elementary School. Tunas: Jurnal Pendidikan Guru Sekolah Dasar, 10(1), 65–70. https://doi.org/10.33084/tunas.v10i1.9070