3 1 10 Aditya Prabhaswara Primary Author Peti Savitri Primary Author mixed material 9797310353 Yogyakarta andi 2004 dasar_penyususnan.jpg.jpg Corporate Event Management William O'Toole Primary Author Phyllis Mikolaitis Primary Author mixed material 9794422169 Jakarta PPM 2007 event22.jpg.jpg Achsan Permas Primary Author mixed material 9794421375 Jakarta PPM 2003 Manajemen_Organisasi_Seni_Pertunjukan.jpg.jpg