Nurul Izmi Agustina et al. 2025. The Effect of the Jigsaw-Type Cooperative Learning Model on Grade VII Students’ Conceptual Understanding in Social Studies at SMP Negeri 2 Silo, Jember, Academic Year 2024/2025. heritage. 6, 1 (Jul. 2025). DOI:https://doi.org/10.35719/hrtg.v6i1.188.