by Dra. Sri Sundari HS., M.Pd $6.00
by Dwi Suwiknyo $3.75
by Freddy Rangkuti $11.00
by Pandji Anoraga, S.E., M.M dan H. Djoko Sudantoko, S.Sos., M.M $13.00
by Wiwoho Soedjono, S.H $7.00
by A. Tresna Sastrawijaya, M.Sc $9.00
by Cara Colter $7.00