by Prof. Dr. Nurlela Boedjang, dr. Kahar Kusumawidjaja $6.00
by S. Wibowo $13.00
by Nursalam $12.00
by Lyle W. Morgan II, Ph.D., HMD $7.00
by Sartono & Marina Lubniar Sartono $10.00
by Syaifuddin $12.00
by Dr. Hj. Tien Ch. Tirtawarna, SpGK $13.00