text Jogjakarta AR-Ruzz Media 2017 ind 216 hlm. 20 cm Erwin Widiasworo Motivasi 153.1534 153.1534 ERW k 978-602-313-051-1 INLIS000000000002809 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)