@book{61774,
	author = {Kartawiria, Rajendra},
	title = {12 langkah membentuk manusia cerdas /},
	publisher = {PTS Millennia,},
	year = {2007},
	series = {Siri Islam moden},
	address = {Kuala Lumpur :},
	note = {Edisi terdahulu : Jakarta : Penerbit Hikmah, 2004}
}