by Prof. Dr. J. Winardi, SE
$11.00

by drh. N. Tarigan, MSc
$6.00

by DR. H.K. Martono, S.H., L.L.M
$12.00

by Komlit KWI
$9.00

by Hendra Utomo
$6.00

by Prof. Moeljatno, S.H
$9.00