PITRODA, Sameena. Open Educational Resources (OER) for School Education. JOURNAL OF INDIAN EDUCATION, [S. l.], v. 37, n. 3, p. p. 21–29, 2011. Disponível em: http://14.139.250.109/index.php/jie/article/view/934. Acesso em: 20 aug. 2025.