4 1 10 Suryana Primary Author mixed material 9789790613751 Jakarta Penerbit Salemba Empat 2007 Pendekatan Karakteristik Wiraushawan Sukses Bayu, Kartib Primary Author Suryana, Yunus Primary Author mixed material 9786027985230 Jakarta PENERBIT PRENADAMEDIA GROUP 2010 Suryana, Toto Primary Author Alba, Cecep Primary Author Syamsudin Primary Author Asiyah, Udji Primary Author mixed material Tiga Mutiara Rukmana, Ade Primary Author Suryana, Asep Primary Author mixed material Bandung PENERBIT UPI PRESS 2006