HAJ ALI, Akram Mohammed Ahmed. -(Tourism & It’s Role in Achieving Economic &Social Development- Case Study of Some Arab Countries (K. S. A & Qatar . Journal of Economic, Administrative and Legal Sciences, New Mexico, United States, v. 2, n. 13, p. 142–129, 2018. DOI: 10.26389/AJSRP.A290818. Disponível em: https://ajsrp.ojsexpert.com/index.php/jeals/article/view/567. Acesso em: 20 dec. 2025.