na INLIS000000000005149 20241224113040 241224||||||||| | ||| |||| || | 979-526-235-1 010-1224005149 id 001.42 001.42 NAS m S. Nasution Metode Research (Peneliian Ilmiah) 1 Jakarta Bumi Aksara 2012 viii, 156 hlm.; 21 cm 13 Penelitian