MOHAMED, Khaled Abdel Aziz Hassan. Health Services Economy and its Impact on Economic Growth in Sudan. Journal of Economic, Administrative and Legal Sciences, New Mexico, United States, v. 2, n. 15, p. 80–63, 2018. DOI: 10.26389/AJSRP.K061018. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jeals/article/view/627. Acesso em: 20 dec. 2025.