Ahmed Naji Hussein, Abeer Mohammed Mahdi AL-shammari and Ali Fadhil Jebur Al-yousfe (2024) “THE ROLE OF SUSTAINABLE MARKETING IN IMPROVING EMPLOYEE PERFORMANCE IN TOURISM COMPANIES -AN ANALYTICAL STUDY OF THE OPINIONS OF A SAMPLE OF CUSTOMERS OF TOURISM COMPANIES IN THE HOLY CITY OF KARBALA”, International Journal of Studies in Business Management, Economics and Strategies, 3(5), pp. 248–260. Available at: https://scholarsdigest.org/index.php/bmes/article/view/732 (Accessed: 7 November 2024).