by Muhammad Chirzin
$5.00

by Totok S. Wiryasaputra
$7.00

by Drs. Theo Riyanto, M.A., FIC. & Drs. Heru Susanto
$4.00

by Ir. Bambang Cahyono
$7.00

by Ernest Mariyanto
$6.00

by Oren L. Justice dan Louis N. Bass
$11.00