No Inv.: 98/P/Perp/99/1c
Bibliografi : hlm. 273-294
Judul asli : "Innovation and Entrepreneurship"
No Inv.: 77724-77726/01/3c
Judul asli : "International Economics"
No Inv.: 10801-10802/P/Perp/92/2c
No Inv.: 112822/P/Perp/08/1c
No Inv.: 80031/S/02/1c
No Inv.: 89145/S/Perp/04/1c
No Inv.: 459/P/Perp/97/1c