ALAA ABD AL HUSSEIN RADHI. Benchmarking and its Impact on Improving Customer Service: An Applied Study in Travel and Tourism Companies in Holy City of Karbala. Periodica Journal of Modern Philosophy, Social Sciences and Humanities, [S. l.], v. 3, p. 119–131, 2022. Disponível em: https://periodica.org/index.php/journal/article/view/34. Acesso em: 25 nov. 2024.