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 [Internet]. 2014 Aug. 30 [cited 2025 Aug. 17];3(2):127-35. Available from: https://pedagogia.umsida.ac.id/index.php/pedagogia/article/view/1335