jaminan kesejahteraan sosial bagi pekerja sektor informal text Yogyakarta B2p3KS press 2010 cet.1 ind Ind ix, 66 hlm ilus 21 cm chatarina rusmiyati ; editor, kissumi Diyanati hlm 65-66 YOPDYOG asuransi sosial 368.4 978-979-698-272-1 20110519082317.0 YOGYA-05110000001058 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)