@book{216332,
	author = {Chua, Yan Piaw},
	title = {Kaedah penyelidikan},
	publisher = {McGraw-Hill Education (Malaysia) Sdn. Bhd.},
	year = {2021},
	series = {Kaedah dan Statistik Penyelidikan},
	address = {Kuala Lumpur},
	edition = {Edisi keempat},
	note = {Includes index}
}