text Yogyakarta Aswaja Pressindo 2013 Ind 210 hlm.; Ngalimun, M.Pd Metode Penelitian R&D 371.33 371.33 Nga s 979-9943-94-9 INLIS000000000006812 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)