KHAN, Aerum. School Economics in the National Repository of Open Educational Resources (NROER) An overview of the developmental process. JOURNAL OF INDIAN EDUCATION, [S. l.], v. 40, n. 1, p. p. 106–117, 2014. Disponível em: http://14.139.250.109:8090/index.php/jie/article/view/1469. Acesso em: 8 jul. 2025.