HAMMADI, Ahmed Abdullah Ahmed. The Environment of the Yemeni Islands and Investment Opportunities. Journal of Arts, [S. l.], v. 1, n. 4, p. 51–70, 2008. DOI: 10.35696/.v1i4.464. Disponível em: https://journal.tu.edu.ye/index.php/artsmain/article/view/464. Acesso em: 22 jul. 2024.