by Prof. Dr. dr. Sarwono Waspadji, Kartini Sukardji $7.00
by Aziz Alimul $9.00
by dr. Nur Asikin, dr. V. Sutarmo, dr. Nanang S. $6.00
by Dr. Med. Udayana Gendo $16.00
by Dr. Retno I.T & Dra. Fatma L $12.00