Yousefvand, Reza. “The Process of the Decline of the Translation Movement During the Reign of the Abbasid Caliph Al-Muʿtasim (833–842 CE)”. Journal of Historical Research, Law and Policy, vol. 3, no. 3, Sept. 2025, pp. 1-11, https://jhrlp.com/index.php/jhrlp/article/view/451.