na INLIS000000000024943 20230713020004 0010-0723000069 ta 230713 g 0 ind 979-526-235-1 001.42 001.42 NAS m Nasution Metode Research (Penelitian Ilmiah) / Prof. Dr. S. Nasution, M.A. Cetakan keenam belas Jakarta : Bumi Aksara, 2019 viii, 156 halaman ; 21 cm Penelitian, Metode 113/B/DINARPUS/2023 114/B/DINARPUS/2023