by Drs. Slameto $7.00
by Dra. Ninik Widiyanti $12.00
by Drs. Daryanto $6.00
by Kadir, Abdul $7.00
by Drs. Sudarso $7.00
by Dr. W. Herdin Sibuea $11.00
by Drs. Daryanto $7.00
by Zahra $7.00