@book{7408,
	author = {Nurul Asmawati Roslan},
	title = {Esterification of free fatty acid in used cooking oil using sulphonated hypercrosslinked exchange resin as catalyst /},
	publisher = {UMP,},
	year = {2017},
	address = {Kuantan, Pahang :},
	note = {Faculty of Chemical & Natural Resources Engineering}
}