Azwar, Saifudin text Yogyakarta Pustaka Pelajar 1998 ind id 146 hlm ; 21 cm Penelitian 001.4 001.4 AZW m 230109 20230109092805 INLIS000000000001131 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)