S. Saad, N. S. Saad, and M. U. Dollah, “Teaching Thinking Skills: Perception and Practice of in Teaching and Learning of Mathematics Teacher in the Classroom (18 - 36)”, JPSMM, vol. 2, no. 2, pp. 18–36, Apr. 2019, Accessed: Apr. 16, 2025. [Online]. Available: https://ejournal.upsi.edu.my/index.php/JPSMM/article/view/1820