id	keyword
bitcs-1873	system
bitcs-1873	information
bitcs-1873	report
bitcs-1873	data
bitcs-1873	student
bitcs-1873	diagram
bitcs-1873	usability
bitcs-1873	use
bitcs-1873	website
bitcs-1873	design
bitcs-1873	processing
bitcs-1873	dan
bitcs-1873	card