KURNIAWATI, I.; HERLIN KURNIASARI. The Effect of the Snowball Drilling-Based Jigsaw Model on Learning Independence and Mathematical Spatial Ability of Elementary School Students. JEES: Journal of Education and Educational Sciences, [S. l.], v. 2, n. 2, p. 40–54, 2026. DOI: 10.70152/jees.v2i2.322. Disponível em: https://journal.akademimerdeka.com/ojs/index.php/jees/article/view/322. Acesso em: 25 may. 2026.