DOGRA, Bharti. Challenges and Issues in Environmental Studies (EVS) Teaching at the Primary Stage. INDIAN EDUCATIONAL REVIEW, [S. l.], v. 51, n. 2, p. p. 27–42, 2013. Disponível em: http://ejournals.ncert.gov.in/index.php/ier/article/view/2684. Acesso em: 19 aug. 2025.