by dr. Muhardi Muhiman, Prof. dr. Arjatmo Tj. $5.00
by Rebbeca Johnson $9.00
by Nursalam $7.00
by Bagian Farmakologi FKUI $26.00
by David Roser $7.00
by Thomas A. N. S $6.00
by Majdi al-Hilai $9.00