Zulkarnain Lubis text Medan Perdana Publishing 2023 Cet. 1 id xii, 165 p.: ill.; 25 cm Ekonomi -- Koperasi 330.526.36 978-623-411-049-4 250804 20250804104829 INLIS000000000004614 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)