Mahmoud MSA, Abdullah SMA, El-Tayeb NM. Improve Of Health Care Systems in Subareas of Saudi Arabia by GIS. IJC [Internet]. 2014 May 15 [cited 2024 Apr. 19];13(1):31-92. Available from: https://ijcjournal.org/index.php/InternationalJournalOfComputer/article/view/282