by Senjum H. Manulang, S.H $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by Prof. J. Suprapto, M.A. APU $11.00
by Prof.Drs. H. Rustam E. Tamburaka, M.A. $9.00
by Sei H. Dt. Tombak Alam $6.00
by Husein Umar $11.00
by Fachruddin H.S $7.00
by Dr. Nashir al-Aql $5.00