Konsep dan Strategi Penuntasan Soewartoyo text Jakarta LIPI Press 2009 134 hlm ; 14,8 x 21 cm Soewartoyo Wajib belajar 379.23 379.23 SOE k 20260917120519 INLIS000000000005356 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)