by FX. Wibowo Ardhi
$3.00

by H. Rahmat Rukmana & Hj. Yuyun Yuniarsih, SP., MBA., MM
$6.00

by Ir. Moehar Daniel, M.S & Ir. Darmawati, M.Sc & Ir. Nieldalina, M.Si
$7.00

by Ir. Hieronymus Budi Santoso
$5.00

by Prof. Dr. Abdul Munir Mulkhan
$12.00

by
$4.00