@book{90861,
	author = {Alzubeer, Mohammed Ahmed Mohammed,},
	title = {Biomethanation of sewage wastewater using ultrasonic memberane anaerobic system (UMAS) /},
	publisher = {UMP,},
	year = {2019},
	address = {Kuantan, Pahang :},
	note = {Faculty of Civil Engineering and Earth Resources}
}