ABDELFARAG, Nagla Osman. The impact of internal migration to Khartoum state on the demand of Education and Health services (1992- 2008). Journal of Economic, Administrative and Legal Sciences, New Mexico, United States, v. 3, n. 12, p. 145–132, 2019. DOI: 10.26389/AJSRP.N120719. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jeals/article/view/1937. Acesso em: 20 dec. 2025.