na JTPUBAY000000000007785 0010-121500000000072 Entrepreneurship Membangun Spirit Teknopreneurship Arman Hakim Nasution Ed. 1 Yogyakarta C.V Andi Offset 2007 x 278 hlm.; 16x23 cm. 979763664x 338.04 Arm e 338.04 Arm e