E. Roldan, Amalia, and Nimfa B. Pastrana. “Doing Act Of Kindness To Enhance Subjective Happiness: Correlates Of Academic Success”. International Journal of Educational Research & Social Sciences 3, no. 2 (April 28, 2022): 976–981. Accessed November 7, 2024. https://ijersc.org/index.php/go/article/view/344.