by Drs. Amin Wijaja Tunggal, M.B.A $6.00
by Prof. Sarbini Sumawinata $11.00
by Syaiful F. Prihadi $13.00
by Revi Devi Paat $11.00
by DR. SHALAHUDDIN SULTHAN $8.00
by Koko Hidayat $7.00