by Drs. H. Kahar Masyhur $13.00
by Beddy Irawan Maksudi $5.67
by Abustam, Muhammad Idrus $9.00
by Drs. Jumingan, S.E., M.M., M.Si $0.00
by Prof. Dr. Sondang P. Siagian, M.P.A $11.00
by Dr. Siswanto Sumarso, S.H. M.H $9.00
by Sufi S.Y. $12.00