S. . Devi and S. . Patra, “Effectiveness of Happiness Curriculum A Positive Psychology Intervention in Schools by the Government of Delhi”, jie, vol. 46, no. 3, pp. p. 32–46, Nov. 2020, Accessed: Jul. 06, 2025. [Online]. Available: http://ejournals.ncert.gov.in/index.php/jie/article/view/2802