M. Adnan and N. S. Jalil, “ABILITY AMONG FORM FOUR ACADEMICALLY EXCELLENT STUDENTS WHO ARE EXCELLENT IN THEIR ACADEMIC IN SOLVINGE NON-ROUTINE ALGEBRAIC PROBLEMS (58 - 67)”, JPSMM, vol. 6, no. 1, pp. 58–67, Apr. 2019, Accessed: Dec. 05, 2025. [Online]. Available: https://ejournal.upsi.edu.my/index.php/JPSMM/article/view/2159