by Prof. DR. Ir. H. Tridoyo Kusumastanto, MS $9.00
by - $9.00
by Prof. Dr. J. Winardi, SE $11.00
by Prof. Drs. H. A. W. Widjaja $9.00
by Yuke Ardiati $7.00
by Drs. Hasbullah $6.00