na INLIS000000000000504 20220811092813 0010-0822000035 ta 220811 g 0 ind 979-526-235-1 001.4 001.4 NAS m Nasution Metode Research : Penelitian Ilmiah / Nasution 1, cet.ke-1 Jakarta : Bumi Aksara, 2002 viii, 156 hlm : ilus. ; 14 x 21 cm - Penelitian hlm. 156 200300211