na INLIS000000000000050 20210322155305 210322||||||||| | ||| |||| || 010-0321000050 001.981 001.981 BLA Hadiah penerjemah, E. Koeswara Dira Salam Alfin Ruzhendi James A. Black Dean J. Champion Metode dan masalah penelitian sosial Jakarta PT. Refika 1999 v, 374 hal. : Ilus. ; 23 cm Judul asli : methods and issues in social research. Metodologi penelitian