Shinta Oktafiana and Amalia Fauziya Rahmah 2025. The Effect of Collaborative Game-Based Outdoor Learning Model on Students’ Learning Outcomes in Class VIII Social Studies. Antroposen: Journal of Social Studies and Humaniora. 4, 1 (Jun. 2025), 57–67. DOI:https://doi.org/10.33830/antroposen.v4i1.12414.