text Yogyakarta Pustaka Widyatama 2009 Ind 152 hlm.; Indarti Puji Astuti Pembelajaran Digital 428.24076 428.24076 Ind s 979-610-307-9 INLIS000000000006822 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)