Kuantitatif , Kualitatif, dan R&D Sugiyono text Bandung Alfa Beta 1 334 : ada ada 150 150 SUG m 979-8438-64-0 2 20200226111300 INLIS000000000001052 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)