by Ir. H. Rahmat Rukmana $5.00
by Ir. Sutaman $6.00
by Drs. Jumingan, S.E., M.M., M.Si $11.00
by Retno Iswarin Pujaningsih $0.00
by Drs. Tjahya Supriatna, M.S $9.00
by DR. Ir. Hj. Tati Nurmala, S.W $6.00
by Amiruddin & Zainal Asikin $9.00
by M. Ghufron H. Kordi K $7.00
by Indriani $11.00
by Anders Ahlbom dan Staffan Norell $6.00
by Hilman Hariwijaya $5.00
by Rahmat Ali $9.00