by Prof. Dr. Paulus Effendi Lotulung, S.H. $5.00
by Burhan Ashshofa, S.H $7.00
by Gunawan Widjaja, A. Yani $7.00
by Victor Situmorang, S.H $7.00
by Prof. DR. M. Solly Lubis, SH. $5.00
by Dr. Andi Hamzah, S.H. $7.00
by Majdi al-Hilai $9.00
by Bagian Farmakologi FKUI $26.00