Trisni N, Syahril S, Fauza N. Interactive Demonstration Learning to Improve Conceptual Understanding of Class VII Students Materials: Temperature, Heat, and Expansion. KPEJ [Internet]. 2024 Jun. 11 [cited 2026 Aug. 5];7(1):109-18. Available from: https://journalfkipunipa.org/index.php/kpej/article/view/515