Attia, Numan, 		Yassin, Rashid, AND 		Sebahe, Roa.
" The Role of Economic Factors in the Growth and Evolution of the Phenomenon of Urban Decay in the City of Samarra" <em>Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية</em> [Online], Volume 24 Number 8 (31 March 2019)