Access to Quality Postgraduate Education through Distance Education in Ethiopia: The Case of Indira Gandhi National Open University. Journal of Educational and Social Research, London, U.K., v. 5, n. 1, p. 159, 2015. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/5608.. Acesso em: 6 may. 2024.