by Drs. Amin Widjaja Tunggal, Ak., M.B.A $12.00
by M. Ali Hasan $5.00
by Ary Budiyanto $21.00
by Dra. Hermawati, M.A $7.00
by Agus Pambagio $3.84
by Prof. Dr. Soegyarto Mangkuatmodjo $13.00