“Pengaruh Model Pembelajaran PBL Berbantu Question Card Terhadap Kemampuan Berpikir Kritis Matematis Siswa SMP”. Edumatica : Jurnal Pendidikan Matematika 10, no. 1 (April 26, 2020): 44–51. Accessed April 22, 2026. https://www.online-journal.unja.ac.id/edumatica/article/view/7683.