Dr. Tariq Awad Youssef, Dr. Abdul Rahim Qasim Qenawy, Dr. Mahmoud Mohammed Abdul-Aziz Attia,. 2021. “An Integrated Approach to Achieving the Efficiency of Services in the Light of Urban Development Plans”. Design Engineering 2021 (04), 583 - 606. http://thedesignengineering.com/index.php/DE/article/view/1405.