AHMAD, Shamim. Perceptions Regarding OERs: The Case of Prospective Teachers. JOURNAL OF INDIAN EDUCATION, [S. l.], v. 37, n. 4, p. p. 68–74, 2012. Disponível em: http://ejournals.ncert.gov.in/index.php/jie/article/view/1012. Acesso em: 5 jul. 2025.