Masduri, M. (2014) “Memahami Konsep Matematika Pada Materi Sifat-Sifat bangun Ruang Pada Kelas VB Melalui Kolaborasi Metode Ceramah Demonstrasi dan Eksperimen: Understanding Mathematical Concepts in Materials of the Properties of Spatial Structures in Class VB through Collaborative Lectures, Demonstration and Experimental Methods”, Pedagogia : Jurnal Pendidikan, 3(2), pp. 127–135. doi: 10.21070/pedagogia.v3i2.64.