Putra, C. A., and D. D. Lestari. “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, vol. 10, no. 1, Dec. 2024, pp. 65-70, doi:10.33084/tunas.v10i1.9070.