by Hayatinufus A.L. Tobing $9.00
by Marya Hornbacher $13.00
by Patricia Mae White $7.00
by Julia Hartley Moore $11.00
by Ingrid Widjanarko $6.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Prof. Dr. Husaini Usman, M.Pd & R. Purnomo Setiady Akbar, S.Pd., M.Pd $11.00
by Henry Simamora, S.E $18.00