by Kurniawan Junaedhie $6.00
by Suryatati A Manan, Martha Sinaga $7.00
by Moenaf H. Regar $7.00
by Siti Rahayu - Titiek F. Djaafar-Wiryatmi $5.00
by Drs. Wasty Soemanto $9.00
by Prof. Dr. Achmad Tjarta, SpPA $6.00