Simbolon, M. G. ., E. M. . Sirait, and T. M. . Siahaan. “The Effect of The Role Playing Learning Model on The Science Learning Outcomes of Grade V Students”. Jurnal Ilmu Sosial Dan Humaniora , vol. 3, no. 4, Oct. 2025, pp. 466-75, doi:10.58540/isihumor.v3i4.1297.