by Dr. Sofyan Syafri Harahap, M.S,Ac $12.00
by Drs. Inu Kencana Syafiie $11.00
by Drs. Jumingan, S.E., M.M., M.Si $11.00
by Drs. C.S.T. Kansil, S.H $11.00
by Denny J. A $6.00
by Prof. Dr. Moh. Mahfud MD, S.H., S.U. $9.00