“The Impact of Training on Improving the Quality of Hotel Services in the Five-Star Hotels A Case Study in the City of Amman, from the Perspective of Workers” (2017) Global Journal of Management and Business Research, 17(A1), pp. 97–105. Available at: https://journalofbusiness.org/index.php/GJMBR/article/view/2186 (Accessed: 19 February 2026).