M. M. H. AL-Mulla Hasan and R. Y. M. Al Hashemi, “Demarketing and its Contribution to Promoting Marketing Citizenship/An exploratory study of the opinions of a sample of workers in a selected group of production companies operating in Erbil Governorate”, Tikrit J. Admin. Econ. Sci., vol. 17, no. 56, 4, pp. 172–186, Dec. 2021.