. NLRAD, . DIKA, . DMRK. PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION BERBASIS MEDIA KONKRET TERHADAP KOMPETENSI PENGETAHUAN IPA SD . mimb.pgsd undiksha [Internet]. 2017 Jul. 18 [cited 2024 Nov. 30];5(2). Available from: https://ejournal.undiksha.ac.id/index.php/JJPGSD/article/view/10799