by Heru Susanto $5.00
by Ir. Hatta Sunanta, B.Sc., MS $7.00
by Dr. H. Pidyarto Gunawan, O.Carm $4.00
by Komisi Komkat KWI $4.00
by Budi Santoso $6.00
by Drs. Al. Soenarto S.W., dkk $4.00