by Dr. E. Oswari DPH $11.00
by WK $13.00
by Aziz Alimul $11.00
by S. Soegijanto $11.00
by WK $16.00
by WK $12.00
by Laboratorium FH UNPAR $6.00
by Notosusanto. Nugroho $6.00
by Mohammad As Sa'dawi $5.00
by Arleen Amijaya $6.00