by Doni Istyanto Hari
$2.40

by Drs. G. Kartasapoetra
$12.00

by Murdifin Haming, S.E., M.Si & Dr. Mahfud Numajamuddin, S.E., M.M
$0.00

by Doli D. Siregar
$48.00

by Swasono, Sri-Edi
$7.00

by ISEI
$12.00