Salahudin, Anas, Inne Marthyane Pratiwi, and Syaeful Hidayat. 2020. “MATHEMATICAL CRITICAL THINKING SKILL OF MADRASAH IBTIDAIYAH STUDENTS ON CUBES AND BEAM VOLUMES MATERIAL”. Al-Bidayah : Jurnal Pendidikan Dasar Islam 12 (1):1-14. https://doi.org/10.14421/al-bidayah.v12i1.349.