by Ir. AG. Kartasapoetra $9.00
by Drs. M. Taufan $7.00
by Drs. Djalinus Syah, Dra. Syamsahrul,Dra. Azimar Enong $7.00
by - $9.00
by Ir. Sumeru Ashari, M.A gr. Sc $7.00
by - $11.00
by Prof. Drs. H. Dakir $7.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Aziz Alimul $7.00
by Suhandono Wijayokusumo $7.00
by Tarmizi Taher, M.D. $7.00