by Prof. Dr. Suharsimi Arikunto
$11.00

by Dra. Ninik Widiyanti, Yulius Waskita, S.H
$7.00

by Bachsan Mustafa, S.H.
$5.00

by Susmayati, B.A., dkk
$6.00

by Soejono, S.H., M.H
$7.00

by Pandji Anoraga, S.E., M.M dan H. Djoko Sudantoko, S.Sos., M.M
$13.00