@book{3188,
	author = {Sutarto, Auditya Purwandini},
	title = {The effect of heart variability biofeedback training for improving cognitive performance among female manufacturing operators /},
	publisher = {UMP,},
	year = {2011},
	address = {Kuantan, Pahang :},
	url = {http://ecollib.ump.edu.my/25227/}
}