@book{171447,
	author = {Chua, Yan Piaw},
	title = {Asas statistik penyelidikan :},
	publisher = {McGraw-Hill Education (Malaysia)},
	year = {2013},
	series = {Kaedah dan statistik penyelidikan},
	address = {(c)2013},
	edition = {Edisi kedua}
}