by $18.00
by Dr. Sofyan Syafri Harahap, M.S,Ac $11.00
by Ida Kuraeny $13.00
by Dr. Hubert K. Rampersad $16.00
by Dr. Lijan Poltak Sinambel, M.M., M.Pd., dkk $9.00
by Fredy Rangkuti $9.00
by Dra. Hermawati, M.A $7.00
by Dra. Sri Sundari HS., M.Pd $6.00
by WK $11.00
by Ahmad Isa Asyur $5.00
by KGPH. Haryomataram $6.00
by Peter Kasenda $7.21