Geography, Gender and Money Profits in Sudanese General Private Education: The Example of Khartoum State. Journal of Educational and Social Research, London, U.K., v. 1, n. 2, p. 63, 2011. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/11716.. Acesso em: 26 dec. 2024.