@book{49649,
	title = {Information intelligence, systems, technology and management :},
	publisher = {Springer,},
	year = {2011.},
	series = {Communications in computer and information science ;},
	address = {New York :},
	edition = {1st ed.},
	url = {http://er.library.ums.ac.id/informasi/Information_Intelligence__Systems__Technology_and_Management.pdf}
}