by Dr. W. Herdin Sibuea., dkk $7.00
by Prof.DR. Budi Winarno, MA $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $12.00
by Ani Widyani Soetjipto $11.00
by Rafael Raga Maran $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Rofi'l $5.00