The Snowball Throwing Learning Model on Economic Learning Outcomes as Material of Demand and Supply Class X at MA Islamiyah Padang Garugur North Padang Lawas. Journal Education Innovation (JEI), [S. l.], v. 2, n. 3, p. 408–421, 2024. Disponível em: https://jurnal.ypkpasid.org/index.php/jei/article/view/119.. Acesso em: 19 sep. 2024.