N. Abdullah, N. A. Nik Yusof, and R. Mansor, “Implementation of Constructivist Approach in Science (78 - 91)”, JPSMM, vol. 2, no. 2, pp. 78–91, Apr. 2019, Accessed: Dec. 05, 2025. [Online]. Available: https://ejournal.upsi.edu.my/index.php/JPSMM/article/view/1841