ISMAIL, Anis, Abd El Salam AL HAJJAR, and Abdel Karim KASSEM. “Web Service Composition for E-Commerce Web Application”. Review of Computer Engineering Research 3, no. 1 (January 16, 2016): 13–24. Accessed May 12, 2024. https://archive.conscientiabeam.com/index.php/76/article/view/1442.