21088 1513 10 Margaret m Poloma Primary Author mixed material 9794210870 Jakarta 2003 Communications in Business, 4th. Ed Walter Wells Primary Author mixed material Boston Kent Publishing Company 1985 Robert B. Ekelund, Jr Primary Author Robert D. Tollison Additional Author mixed material 0316231231 Boston Litte, Brown and Company 1985 Ansel M. Sharp Additional Author Richard H. Leftwich Primary Author mixed material 0256031150 Texas business publications 1984 Mudrajad Kuncoro Primary Author mixed material 9789790757219 Jakarta Erlangga 2010 Pendekatan Kuantitatif, Kualitatif, dan R and D Sugiyono Primary Author mixed material 9788433718 Jakarta Alfabeta 2010 Sjahrir Primary Author mixed material Jakarta LP3ES 1986 Ika Rochdjatun Sastrahidayat Primary Author mixed material Malang Avicenna 1981 Ahmad Rafiqi Tantawi Primary Author Heri Kusmantp Primary Author Siti Mardiana Primary Author Zulheri Noer Primary Author Erwin Pane Primary Author mixed material Medan UMA Press 2014 Teknik Menganalisa Kelayakan Rencana Bisnis Secara Komperhensif Ed. 3 Revisi Husein Umar Primary Author mixed material 9789796055784 Jakarta Gramedia Pustaka Utama 2012