by Drs. Daryanto $7.00
by F.Suryatmo dan Treesye Budiarti $7.00
by Prof. DR. Taliziduhu Ndraha $7.00
by Drs. M.S. Tajul Khalwaty, A.S $9.00
by John Salindeho $7.00
by Drs. H. Abu Ahmadi $7.00