Alvi Syahrini text Jakarta Gagas Media 2019 I 236 hlm : 13x19 cm Pengembangan Diri 155.25 155.25 ALV j 978-979-780-948-5 200108 20200108081439 INLIS000000000404439 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)