Kartini Wan Mat, Ewan Mohd Matore. “The Influence of Subjective Well-Being on the Happiness Among Mathematics Teachers”. Mathematical Statistician and Engineering Applications 71, no. 4 (November 18, 2022): 6157 –. Accessed May 4, 2024. https://www.philstat.org/index.php/MSEA/article/view/1212.