GULTOM, I.; MARGARETA, E.; MANULLANG, D. T. The Effect of Snowball Throwing Type Cooperative Learning Model on Learning Outcomes of Grade VIII Students in Subjects of Social Studies at SMP Swasta Parulian 2 Medan. Jurnal Riset Ilmu Pendidikan, [S. l.], v. 5, n. 2, p. 354–359, 2025. DOI: 10.56495/jrip.v5i2.1041. Disponível em: https://jurnal.larisma.or.id/index.php/JRIP/article/view/1041. Acesso em: 1 jul. 2025.