@book{135233,
	author = {Chang, Tze Hin, },
	title = {Sains Tingkatan 4},
	publisher = {Sasbadi Sdn. Bhd. , },
	year = {2016},
	series = {Siri kunci emas SPM},
	address = {Petaling Jaya, Selangor : },
	edition = {Edisi Premier}
}