Yousaf Khan, et al. “Gratitude, Perceived Social Support, Subjective Happiness, Life Satisfaction and Empathy of College Students: A Comparative Study of Gender Difference and Educational Sectors”. Journal of Social Signs Review, vol. 3, no. 11, Nov. 2025, pp. 187-98, https://www.socialsignsreivew.com/index.php/12/article/view/436.