Not Available Main Article Content Dr. Abdul Razak Saed Belabas Institute of Islamic Economics, King Abdulaziz University, Jeddah Dr. Ahmad Mahdi Balwafi Institute of Islamic Economics, King Abdulaziz University, Jeddah Keywords Abstract Not Available Abstract 278 | 28-5 (Arabic) Downloads 202 Article Sidebar 28-5 (Arabic) Published 2020-02-07 Issue No. 28 (1434) Section Artciles