Masduri, M. 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 2014, 3, 127-135.