., N.L.R.A.D., ., D.I.K.A. and ., D.M.R.K. 2017. PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION BERBASIS MEDIA KONKRET TERHADAP KOMPETENSI PENGETAHUAN IPA SD . MIMBAR PGSD Undiksha. 5, 2 (Jul. 2017). DOI:https://doi.org/10.23887/jjpgsd.v5i2.10799.