AHMED NAJI HUSSEIN; ABEER MOHAMMED MAHDI AL-SHAMMARI; ALI FADHIL JEBUR AL-YOUSFE. 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, [S. l.], v. 3, n. 5, p. 248–260, 2024. Disponível em: https://scholarsdigest.org/index.php/bmes/article/view/732. Acesso em: 7 nov. 2024.