BADR, G. F. .; MAALOUL, N. The attractive forces of a territory: Case of the region of Sfax. African Scientific Journal, [S. l.], v. 3, n. 2, p. 114, 2020. DOI: 10.5281/zenodo.5532627. Disponível em: http://www.africanscientificjournal.com/index.php/AfricanScientificJournal/article/view/8. Acesso em: 17 août. 2025.