text Bandung Alfabeta 2012 ind 164 ; 24x16 cm Sofyan s Willis Psikologi Pendidikan 370.15  370.15  WIL P C.1 978-602-9328-71-4 240926 20240926062746 INLIS000000000001019 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)