RATNAWATI, D.; HANDAYANI, I.; HADI, W. Pengaruh Model Pembelajaran Pbl Berbantu Question Card Terhadap Kemampuan Berpikir Kritis Matematis Siswa Smp. Edumatica : Jurnal Pendidikan Matematika, [S. l.], v. 10, n. 01, p. 44-51, 2020. DOI: 10.22437/edumatica.v10i01.7683. Disponível em: https://online-journal.unja.ac.id/edumatica/article/view/7683. Acesso em: 25 feb. 2021.