DUTTA, Indrajeet; CHABRA, Sonal. Happiness Curriculum in Schools of Delhi A Study of Teachers’ Belief and its Relevance in School System. JOURNAL OF INDIAN EDUCATION, [S. l.], v. 46, n. 4, p. p. 61–73, 2021. Disponível em: http://ejournals.ncert.gov.in/index.php/jie/article/view/2834. Acesso em: 6 jul. 2025.