by $6.00
by Victor Situmorang, S.H $6.00
by Bernadette Waluyo, SH. MH. CN. $5.00
by Waluyadi, SH. $5.00
by Ali Masjono Mukhtar, S.E., M.Bit $7.00
by Prof. Mr. Dr. Sudargo Gautama $6.00