Billy Boen text Jakarta Gagas Media 2009 ind xxv, 245 hlm. : ilus. ; 19 cm. Billy Boen ; editor, Resita Wahyu Febiratri Bibliografi hlm. : 243-245 Motivasi 153.8 153.8 BIL y 978-979-780-318-6 190423 20190423021424 INLIS000000000001847 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)