Saleh, K. (2017). E-tourism services and their impact on tourism and travel companies. test, 14(2), 46-59. doi: 10.21608/thalexu.2017.48779
khalil Saleh. "E-tourism services and their impact on tourism and travel companies". test, 14, 2, 2017, 46-59. doi: 10.21608/thalexu.2017.48779
Saleh, K. (2017). 'E-tourism services and their impact on tourism and travel companies', test, 14(2), pp. 46-59. doi: 10.21608/thalexu.2017.48779
Saleh, K. E-tourism services and their impact on tourism and travel companies. test, 2017; 14(2): 46-59. doi: 10.21608/thalexu.2017.48779