Muhammad Firdaus text Jakarta Bumi Aksara 2011 Kedua ind id xiii, 194hlm : Ilus, ; 23cm bib hlm. 183 Muhammad Firdaus Ekonometrika 330.015 195 330.015 195 MUH e 9786022170013 220209 20220209030034 INLIS000000000002748 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)