by Drs. Theo Riyanto, M.A., FIC. & Drs. Heru Susanto $4.00
by Abdul Halim Abu Syuqqah $11.00
by Prof. Dr. Dendasurono P $7.00
by Carol Luebering $0.00
by Drs. Suharto, dkk $7.00
by Prof. DR. Taliziduhu Ndraha $11.00