by Mohamad Muslich, S.E., M.B.A $7.00
by Drs. Ary H. Gunawan $11.00
by Tobi Moektijono $6.00
by Drs. Muchdarsyah Sinungan $7.00
by Harun M. Husein, S.H $11.00
by Drs. H. Malayu S.P. Hasibuan $11.00