by Drs. CST. Kansil, S.H
$9.00

by Ir. Rabiatual Adawyah, M.P
$7.00

by Sedap
$6.25

by Prof. Dr. Taufik Abdullah
$60.00

by Prianto & Fritz
$30.00

by Siti Musdah Mulia
$6.00