Warnakula, U.S.; Dhammika, K.A.S.; Karunarathne, R.A.I.C.
(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
Air travel remains a large and growing industry by accelerating economic growth, world trade, international investment and tourism and is therefore central to the globalization-taking place in many other countries. The ...