Sumadi Suryabrata text Jakarta Rajawali Pers 2015 cet. XXII 351 hlm : ilus ; 14 x 21 cm Drs. Sumadi Suryabrata, B.A., M.A., Ed.S., Ph.D psikologi pendidikan 370.15 370.15 SUM p 979-421-082-x 2 20210805110654 INLIS000000000004516 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)