1. Abdulnabi Al Debi, H., & Mustasa, A. (2014). The Impact of Services Marketing Mix 7ps in Competitive Advantage to Five Stars Hotel. In The Clute Institute International Academic Conference, Florida (Vol. 1, No. 1, pp. 39-48).
2. Alegre, J., & Garau, J. (2010). Tourist satisfaction and dissatisfaction. Annals of tourism research, 37(1), 52-73.
3. Alipour, M., Hajaliakbari, F., & Javanbakht, N. (2011). The impact of web-marketing mix (4s) on development of tourism industry in Iran. International Journal of Business and Social Science, 2(6), 267-274.
4. Baloglu, S., & Mangaloglu, M. (2001). Tourism destination images of Turkey, Egypt, Greece, and Italy as perceived by US-based tour operators and travel agents. Tourism Management, 22(1), 1-9.
5. Blois, K.J. (1974). The Marketing of Services: An Approach. European Journal of Marketing, Vol. 8, no 2, 137-145.