1.
KEEFEKTIFAN MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION PADA MATERI GEOMETRI BERBANTUANGEOGEBRA DITINJAU DARI KEMAMPUAN REPRESENTASI MATEMATIKA DANSELF-EFFICACY. NasPen. 2017;1(1):438-446. Accessed October 10, 2026. https://ejournal.mandalanursa.org/index.php/ProsPen/article/view/360