1. Abd Mutalib, N. S., Ming, L. C., Yee, S. M., Wong, P. L., & Soh, Y. C. (2016). Medical tourism: ethics, risks, and benefits. Indian Journal of Pharmaceutical Education and Research, 50(2), 261–270.
2. Adams, K., Snyder, J., Crooks, V., & Johnston, R. (2015). Tourism discourse and medical tourists’ motivations to travel. Tourism Review, 70(2), 85–96.
3. Adzam, A., Aziz, H., Syazwani, F., & Kelvin, Y. (2016, November 16–17). Gender differences in tourism destination choice in Malaysia. In 3rd Kanita postgraduate International conference on gender studies, University Sains, Malaysia.
4. Aljumah, A., Nuseir, M. T., & Islam, A. (2020). Impacts of service quality, satisfaction and trust on the loyalty of foreign patients in Malaysian medical tourism. International Journal of Innovation, Creativity and Change, 11(2), 451–467.
5. Aref, F. (2011). The effects of tourism on quality of life: A case study of Shiraz, Iran. Life Science Journal, 8(2), 26–30.