A research of Dr Qusay Hamid Alsalami, a lecturer from the Department of Banking and Financial Sciences, Cihan University, Irbil, was published in International Journal of Engineering & Technology on December 2, 2018. It was entitled “Towards of Smart Cities Based on the Sustainability of Digital Services”. ISSN: 2227-524X, (4.28) (2018) 436 -442, UAE, DOI: 10.14419/ijet.v7i4.28.22627.
