Ompusunggu, E. F., Sirait, E., & Barus, M. (2025). The Influence of Project Based Learning (PjBL) Learning Model on Social Studies Learning Outcomes of Grade IV Students at UPTD SD Negeri 125549. Jurnal Riset Ilmu Pendidikan, 5(2), 332–338. https://doi.org/10.56495/jrip.v5i2.1021