@book{105163,
	author = {Nur Farahizzati Binti Zainun,		 						 	,	,},
	title = {Recovery of lignin from the pulp and paper process waste using acidification with ultrasound-assisted treatment and without ultrasound-assisted treatment method /},
	publisher = {UMPSA,},
	year = {2025},
	address = {Kuantan, Pahang :},
	note = {Faculty of Chemical and Process Engineering Technology}
}