Dhuha Abdulgani Abdulaziz Al-kazzaz, Dr. “Freehand Drawings Versus CAD Drawings in the Conceptual Architectural Design Phase”. Al-Rafidain Engineering Journal (AREJ) 22, no. 1 (February 28, 2014): 56–79. Accessed August 7, 2025. https://ojs.uomosul.edu.iq/index.php/arej/article/view/26916.