Pratama, Rizal Galih, and Johnsen Harta. “Development of Inorganic Molecular Shape Model Using 3D Printer to Strengthen Student’s Conceptual Understanding”. JTK (Jurnal Tadris Kimiya) 6, no. 2 (December 31, 2021): 144–155. Accessed December 6, 2025. https://journal.uinsgd.ac.id/index.php/tadris-kimiya/article/view/12988.