DEVI, Sunita; PATRA, Swati. Effectiveness of Happiness Curriculum A Positive Psychology Intervention in Schools by the Government of Delhi. JOURNAL OF INDIAN EDUCATION, [S. l.], v. 46, n. 3, p. p. 32–46, 2020. Disponível em: http://ejournals.ncert.gov.in/index.php/jie/article/view/2802. Acesso em: 24 aug. 2025.