Widya Noerafifah, Dinna, Fikri Fikri, Dilla Nurfadilla, and Adam Malik. 2025. “Analysis of the Relationship Between Mass and Spring Constant through PheT Simulations”. Al-Khazini: Jurnal Pendidikan Fisika 5 (1). https://doi.org/10.24252/al-khazini.v5i1.43942.