by Tierney $18.00
by Prof. Dr. dr. Sudraji Sumapraja, SpOG(K) $5.00
by Prof. Dr. Askandar Tjokroprawiro $6.00
by WK $11.00
by Arief $12.00
by Dr. Al Rasyid, SpS, Dr. Lyna Soertidewi, SpS(K) $7.00