A. In’am, “Analysis of First Public High SchoolMathematics Teacher’s Professionalism Competency in Malang Indonesia (1 - 11)”, JPSMM, vol. 2, no. 1, pp. 1–11, May 2012, Accessed: May 03, 2025. [Online]. Available: https://ejournal.upsi.edu.my/index.php/JPSMM/article/view/1811