@book{509967,
	author = {Kamarudin Haji Hussin},
	title = {Psikologi bilik darjah :},
	publisher = {: Utusan Publications & Distributors,},
	year = {1997},
	series = {Siri pengajian dan pendidikan Utusan ;},
	address = {Kuala Lumpur}
}