Noviyanti, Rezti Wahyu, Yuli Rahmawati, and Yussi Pratiwi. 2025. “Analysis of Students’ Mental Models in Learning The Periodic System of Elements Using 3D Representations”. Jurnal Riset Pendidikan Kimia (JRPK) 15 (1):1-23. https://doi.org/10.21009/JRPK.151.01.