by Penerbit OBOR $5.00
by Sadono Sukirno $18.00
by Dr. Ahmad Rodoni $7.00
by Drs. M.E. Ayub $7.00
by Abdul Baqir Zein $7.00
by Dr. Muhsin M.K. S.Ag $6.00
by Drs. Djalinus Syah $9.00
by Khubaib Bin Adi $5.00
by Judith E. Brown Ph.D & Richard E. Brown, M.D., P.Ph $5.00
by MarkPlus & Co $16.00
by Fatma Sudiastuty Octaviani $7.00
by Syekh Thaha Abdullah al-Afifi $11.00