by H. Djufri M. Mangkuto, S.E $6.00
by Dr. A. Eddy Kristiyanto, OFM $6.00
by Achmad Roestandi $11.00
by Patricia Mae White $7.00
by Dra. Ahmad Rohani H.M., M.Pd $9.00
by Drs. Muhammad Musa asy-Syarif $6.00
