Mahmoud, Magdy, and Samir Mahmud Adam Abdalla. “Managing Infrastructure Water and Petroleum Demand in KSA by GIS”. International Journal of Computer (IJC) 10, no. 1 (October 18, 2013): 18–41. Accessed May 5, 2024. https://www.ijcjournal.org/index.php/InternationalJournalOfComputer/article/view/137.