KANG, M. A.; ALI, Z. Educational Institutions of Umayyad’s and Abbasid’s Period; A Historical Document Analysis. Journal of Education And Humanities Research (JEHR), University of Balochistan, Quetta, [S. l.], v. 8, n. II, 2019. Disponível em: http://journal.uob.edu.pk/journal/index.php/jehr/article/view/2. Acesso em: 22 dec. 2024.