Pendekatan Kualitatif, Kuantitatif, dan R&D Sugiyono text Bandung ALFABETA Bandung 2021 3, cet. ke-1 xxiv, 636 hlm : ilus ; 16 x 24 Sugiyono 350.072 350.072 SUG m 979-8433-02-5 20251114103524 INLIS000000000008858 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)