Hussein, I. M., Mahmood , N. S. and Muhammad Tahir, P. A. (2025) “Customer Capital and Its Contribution to Enhancing Strategic Value: An Analytical Study of the Opinions of a Sample of Workers in Tourism and Travel Offices in Duhok Governorate and the Zakho Independent Administration”, KOYA UNIVERSITY JOURNAL OF HUMANITIES AND SOCIAL SCIENCES, 8(2), pp. 333–344. doi: 10.14500/kujhss.v8n2y2025.pp333-344.