by Ir. AG. Kartasapoetra $7.00
by Hendrastanto Yudowidagdo, S.H $9.00
by Abel Tasman $6.00
by Drs. Amin W. Tunggal Ak., M.B.A $22.00
by Prof. DR. Made Pidarta $11.00
by Andrias Harefa $11.00