LAILI, S. I.; SUDARGO, S.; PURWOSETIYONO, F. D. EFEKTIVITAS MODEL PROBLEM BASED LEARNING DAN MODEL GROUP INVESTIGATION BERBANTU MACROMEDIA FLASH TERHADAP KEMAMPUAN PEMAHAMAN KONSEP MATEMATIS. Prosiding Seminar Nasional Matematika dan Pendidikan Matematika, [S. l.], v. 4, p. 309–317, 2019. Disponível em: https://conference.upgris.ac.id/index.php/senatik/article/view/71. Acesso em: 5 may. 2024.