IMPROVEMENT OF CRITICAL THINKING ABILITY THROUGH COOPERATIVE LEARNING MODEL TYPE GROUP INVESTIGATION IN EYES OF SOCIAL SCIENCES IN STUDENT CLASSIC V. Sosio-Didaktika: Social Science Education Journal, [S. l.], v. 6, n. 1, 2019. DOI: 10.15408/sd.v6i1.6792. Disponível em: https://journal.uinjkt.ac.id/SOSIO-FITK/article/view/6792. Acesso em: 22 jan. 2026.