@book{77125,
	author = {Chua, Yan Piaw},
	title = {Asas statistik penyelidikan :},
	publisher = {McGraw-Hill Education,},
	year = {2013},
	series = {Kaedah dan statistik penyelidikan ;},
	address = {Kuala Lumpur :},
	edition = {Edisi ke-2}
}