Upgrade Your Self ( Seri pengembangan Pribadi Remaja ) / editor, Arief, Giyanto text Surakarta Era Intermedia 2007 Cetakan : 1 ind vi, 170 hlm. ;21 cm. 165 Psikologi Remaja 155.5 979-3415-18-5 20130515165039 INLIS000000000006973 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)