BRDESEE, H.; CORBITT, B.; PITTAYACHAWAN, S. Barriers and motivations affecting Information Systems usage by Hajj–Umrah religious tourism operators in Saudi Arabia. Australasian Journal of Information Systems, Australia, v. 18, n. 1, 2013. DOI: 10.3127/ajis.v18i1.809. Disponível em: https://journal.acs.org.au/index.php/ajis/article/view/809. Acesso em: 25 apr. 2024.