Adel Khairy Mansour, A., Ahmed Attia, A., Nabil Elroby, I. (2022). 'The Contracts of E-Tourism Companies Amid The Control of Cyberspace Technologies
( An Analytical Study on Tourism Market)', The Scientific Journal of the Faculty of Tourism and Hotels, Alexandria University, 19(2), pp. 42-61. doi: 10.21608/thalexu.2022.166958.1089