by H. Rahmat Rukmana $6.00
by Mitra Agro Melodi $9.00
by Dr. Ir. Muhammad Rasyaf, MS $7.00
by Drs. Sindu Galba $6.00
by ISEI $18.00
by Brian Cavanaugh T.O.R $6.00
by $7.00
by Drs. Amin Wijaja Tunggal, M.B.A $6.00
by - $5.00
by Imelda Akmal $18.00
by Dandang A.D, Drs. $9.00