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. Global Journal of Management and Business Research, [S. l.], v. 17, n. A1, p. 97–105, 2017. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/2186. Acesso em: 19 feb. 2026.