na INLIS000000000006230 20241008014750 0010-1024000043 ta 241008 0 ind 331.072 331.072 KER k Kerlinger, Fred N. Korelasi dan Analisis Regresi Gand / Fred N. Kerlinger Yogyakarta : Nur Cahaya, 1987 272 hlm : ilus. ; 21 cm