by Edilius, S.E., dkk $7.00
by Prof.Drs. H. Rustam E. Tamburaka, M.A. $9.00
by DR. M.N. Bustan $7.00
by Ny. Susmayati, B.A dan Ny. Hj. Asnidar $7.00
by Dr. Hamzah B. Uno, M.Pd $9.00
by Masnur Muslich $9.00