Warahma M, Susetyo OBB. The Influence of the Group Investigation Type Cooperative Learning Model on the Critical Thingking Skills of Grade XI Geography Students. JPLED [Internet]. 2025 Nov. 29 [cited 2026 Apr. 26];5(4):1171-8. Available from: https://digitalpress.gaes-edu.com/index.php/jpled/article/view/922