Metode Penelitian Kuantitatif,Kualitatif,dan R&D Sugiyono text Bandung Alfabeta 2016 334 hlm : ada ada 500 500 SUG m 20200407022313 INLIS000000000002078 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)