by Dra. M. Sri Sulastri Rifai, M.Pd $6.00
by Bachrawi Sanusi $7.00
by Y. Bambang Mulyono $5.00
by Prof. Dr. S. Nasution, M.A. $6.00
by F. Suryatmo $6.00
by F.Suryatmo dan Treesye Budiarti $7.00