Ahmad, A., Saad, N. S., & Ab Ghani, S. (2019). MATHEMATICAL PROBLEM-SOLVING BEHAVIOR OFSUCCESSFUL PROBLEM SOLVERS (1 - 13). Jurnal Pendidikan Sains Dan Matematik Malaysia, 4(2), 1–13. Retrieved from https://ejournal.upsi.edu.my/index.php/JPSMM/article/view/2130