Suma, Ketut, Ni Made Suriyasmini, and Ni Made Pujani. “The Effect of Conceptual Change Text on Improving Student Understanding of Electricity Concepts and Learning Motivation”. International research journal of engineering, IT & scientific research 4, no. 6 (November 6, 2018): 33–43. Accessed July 16, 2024. https://sloap.org/journals/index.php/irjeis/article/view/1112.