ALSAEED, Khalid Abdullah. Mail in the Caliphate of Al-Walid bin Abdul-Malik (86-96 AH/705-715 AD). Journal of Humanities & Social Sciences, New Mexico, United States, v. 9, n. 2, p. 42–62, 2025. DOI: 10.26389/AJSRP.E251224. Disponível em: https://ajsrp.ojsexpert.com/index.php/jhss/article/view/8673. Acesso em: 19 dec. 2025.