by Yuyun Alamsyah $11.00
by Drs. Heryando Palar, Drs. Asman Riald $12.00
by Drs. Amin Wijaja Tunggal, M.B.A $6.00
by Prof. Mr. Notonagoro $9.00
by Ir. AG. Kartasapoetra $9.00
by Faiza Hermain $7.00
by David Roser $7.00
by - $5.00
by dr. Sylvia D. Elvira $5.00