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1
المؤلفون: Iman M. Hasan, Ihsan M. Hussien
المصدر: Academic Journal of Nawroz University. 8:470
مصطلحات موضوعية: Service (business), business.industry, Business administration, General Earth and Planetary Sciences, Sample (statistics), Business, Tertiary sector of the economy, General Environmental Science
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::637c128a73972447151e8fb6c0a8faf6
https://doi.org/10.25007/ajnu.v8n2a403 -
2
المصدر: مجلة الاقتصاد والتنمية البشرية. :225
مصطلحات موضوعية: Service (business), Business administration, Business
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::cbe803b4ba0a4192864d93628dc3c5e1
https://doi.org/10.35658/1445-000-013-017