Mohsen Hayjan Abdullah. The multiplicity of causes according to the fundamentalists and its impact on the differences of jurists - usury is an example -. ISJ [Internet]. 2024 Jun. 30 [cited 2026 Mar. 5];15(6 (2):139-63. Available from: http://jis.tu.edu.iq/index.php/jis/article/view/1498