DWOMOH, A. Migration and Border Management System in Ghana: The Contribution of Ghana Immigration Service. Advances in Social Sciences and Management, [S. l.], v. 3, n. 06, p. 89–92, 2025. DOI: 10.63002/assm.306.1197. Disponível em: https://hspublishing.org/ASSM/article/view/1197. Acesso em: 25 nov. 2025.