IMPROVEMENT OF CRITICAL THINKING ABILITY THROUGH COOPERATIVE LEARNING MODEL TYPE GROUP INVESTIGATION IN EYES OF SOCIAL SCIENCES IN STUDENT CLASSIC V. Sosio Dikdatika: Soc. Scie. Edu. J. [Internet]. 2019 Sep. 12 [cited 2026 Jan. 22];6(1). Available from: https://journal.uinjkt.ac.id/SOSIO-FITK/article/view/6792