Salim Halas, Dr., and Dr.Yousif Jarbo. “Activity Based Costing As a Basis to Measure the Educational Services Cost in the Palestinian Universities Applied Study on the Islamic University of Gaza”. TANMIYAT AL-RAFIDAIN 30, no. 89 (March 1, 2008): 139–182. Accessed December 4, 2025. https://tanmiyat.uomosul.edu.iq/index.php/tanmiyat/article/view/29718.