by Drs. O.P. Simorangkir $9.00
by Samsul Wahidin, S.H $7.00
by Ikhsan Rosyada Parluhutan Daulay, S.H $11.00
by Susmayati, B.A., dkk $6.00
by Kusno Budi Santoso $7.00
by Collin Mclver $9.00
by Dr. Soemiarti Patmonodewo $7.00