WATI, Erna Butsila; FAUZAN, Ahmad. The Influenceof Cooperative Learning Model Group Investigation (GI) Type and Learning Motivation Approach With the Understanding Concepts and Solving Mathematical Problem on Grade 7 in Upt Smp Negeri Airpura. International Journal of Educational Dynamics, [S. l.], v. 2, n. 1, p. 44–54, 2020. DOI: 10.24036/ijeds.v2i1.231. Disponível em: http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/231. Acesso em: 1 may. 2026.