@book{6416,
	author = {Nur Sarafina Samsudin},
	title = {Biomethanation of sewage sludge by using ultrasonic membrane anaerobic system (UMAS) using sewage sludge as substrate /},
	publisher = {UMP,},
	year = {2015},
	address = {Kuantan, Pahang :},
	note = {Faculty of Chemical & Natural Resources Engineering},
	url = {http://ecollib.ump.edu.my/id/eprint/24894}
}