LAILI, Siti Ikomatul; SUDARGO, Sudargo; PURWOSETIYONO, FX. Didik. 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: http://103.98.176.39/index.php/senatik/article/view/71. Acesso em: 19 apr. 2025.