ElQuliti, Said Ali, and Abdoulrahman Gamil Elalem. “Feasibility Study for Establishing a Restaurant in Jeddah”. American Scientific Research Journal for Engineering, Technology, and Sciences 40, no. 1 (February 25, 2018): 143–167. Accessed September 20, 2025. https://asrjetsjournal.org/American_Scientific_Journal/article/view/3924.