by Swasono, Sri-Edi $7.00
by Prof. DR. H. Abdul Muis Ba'dulu & Hermann, S.Ag., M.Pd $7.00
by Nasrul Koharuddin $6.00
by - $9.00
by Drs. Sudarsono, S.H., M.Si $7.00
by Prof. Dr. Sondang P. Siagian, M.P.A $7.00
by Koen Setyawan $7.00