by WK $11.00
by Dr. Retno I.T & Dra. Fatma L $12.00
by WK $13.00
by Prof. Dr. dr. Sudigdo S., Prof. dr. Bambang M $6.00
by Djojosoebagio, Soewondo $9.00
by Thabrani, Seno Adjie $9.00