id	keyword
easat-10679	use
easat-10679	quality
easat-10679	intention
easat-10679	users
easat-10679	payment
easat-10679	technology
easat-10679	vol
easat-10679	service
easat-10679	system
easat-10679	ease
easat-10679	study
easat-10679	effect
easat-10679	usefulness