by Leden Marpaung, S.H. $11.00
by Fatmawati, S.H., M.H $9.00
by Lalu Husni, S.H., M.Hum $9.00
by Prof. Dr. H. Zainuddin Ali, M.A. $7.00
by Kansil C.S.T $9.00
by Prof. DR. A.P. Parlindungan, SH. $6.00