@book{3331,
	author = {Maryudi},
	title = {Degradation of high density polyethylene containing manganese carboxylates as pro-degradant additives under artificial and natural weathering /},
	publisher = {UMP,},
	year = {2012},
	address = {Kuantan, Pahang :},
	url = {http://ecollib.ump.edu.my/19929/}
}