9 1 50 Campus Ambassadors Citra Natasya Primary Author David Imannuel Primary Author Jonathan C. Susanto Primary Author Muhammad Iman Primary Author Palmira Vidya Primary Author Billy Boen Editor Nurjannah Intan Editor mixed material Yogyakarta B First 2012 widarko bangkit Primary Author mixed material 9786022557791 Yogyakarta saufa 2015 resize_17377suksesitu.jpg.jpg Daniel P. Purba Primary Author mixed material 9797817857 Esensi 110.jpg.jpg Triantoro Safaria Primary Author mixed material 9791583609 Yogyakarta Arti Bumi Intara 2008 Membangkitkan Roh Keberhasilan Dalam Diri Anda Andrias Harefa Primary Author mixed material 9796059975 Jakarta Gramedia Pustaka Utama 2005 Herbert N. Casson Primary Author mixed material Jakarta Halirang 1995 Redaksi Tangga Pustaka Primary Author mixed material 9799051584 Jakarta Tangga Pustaka 2008 Astri Novia Primary Author Pupung Ratnapuri Editor mixed material 9797882845 Jakarta MedPress 2011 109.jpg.jpg Ron Rubin Primary Author Stuart Avery Gold Additional Author mixed material 9797981894 New York Newmarket Press 2004 51nDmgpmL%2BL._SX322_BO1%2C204%2C203%2C200_.jpg.jpg