Hilmy Mubarok text Jakarta Gramedia Pustaka Utama 2016 id xii+180hlm.:14x21cm Penguasaan Diri 150.8 978-602-02-8096-7 180916 20180916011507 INLIS000000000003435 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)