MOHAMMED, Mahmoud Magdy Barbary. The Impact of Corruption on the Efficiency of Customs Clearance in the Arab Countries. The Arab Journal of Administration, Cairo, v. 44, n. 1, p. 157–166, 2024. DOI: 10.21608/aja.2021.101385.1168. Disponível em: https://ajajournal.org/aja/article/view/13. Acesso em: 28 dec. 2025.