BELGACEM EMBARKI. The role of human resource training In improving tourism services. Pegem Journal of Education and Instruction, [S. l.], v. 14, n. 4, p. 617–635, 2024. Disponível em: https://www.pegegog.net/index.php/pegegog/article/view/5191. Acesso em: 23 jun. 2026.