AMRULLAH, Lalu Azikri; MAHRUS, Mahrus; GUNAWAN; KOSIM; ANUGRAHENI, Audy Sintia; LESTARI, Erika. The Effect of the Jigsaw Type Cooperative Learning Model on Students’ Conceptual Understanding of Collisions Material. Indonesian Journal of Educational Innovation, [S. l.], v. 2, n. 1, p. 36–41, 2026. DOI: 10.65622/ijei.v2i1.244. Disponível em: https://journals.widhatulfaeha.id/index.php/jpkjl/article/view/244. Acesso em: 6 may. 2026.