The Role of Ulama in Building Islamic Civilization during the Abbasid Dynasty A Study of Scientific Contributions. Sadra: J. Islam. Relig. Educ. Nusant. [Internet]. 2025 Sep. 22 [cited 2025 Oct. 6];1(2):56-65. Available from: https://journal.zmsadra.or.id/index.php/jiren/article/view/102