Suryono Ekotama text Yogyakarta Cemerang Publishing 2009 id 184 hllm.; manajemen -- Ekonomi -- Bisnis -- media massa 650 978-60284590-6-8 241224 20241224114307 INLIS000000000012046 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)