Richie Norton text Jakarta Gramedia Pustaka Utama 2014 Cet.1 id xviii, 286 hlm.; ilus.: 21 cm Motivasi -- Psikologi 153.2 978-602-03-0145-7 241224 20241224113840 INLIS000000000009583 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)