@book{5996,
	author = {Wong, Yih Kang},
	title = {Partial replacement of cement with sewage sludge ash (SSA) in mortar /},
	publisher = {UMP,},
	year = {2015},
	address = {Kuantan, Pahang :},
	note = {Faculty of Civil Engineering and Earth Resources},
	url = {http://ecollib.ump.edu.my/25577/}
}