by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Dr. Sa'ad Riyadh $12.00
by Bachrawi Sanusi $9.00
by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Prof. Abdur Rahman I Do'I, Ph.D $7.00
by Drs. Sam sul Munir Amin, M.A. Haryanto Al-Fandi, S.Sos.I. $7.00