Customs Duties in Yemeni Law: A Comparative Study. Al-Tawasul Journal, [S. l.], v. 1, n. 57, 2026. DOI: 10.47378/2strh103. Disponível em: https://journals.aden-univ.net/index.php/ALTAJ/article/view/179. Acesso em: 24 aug. 2026.