by dr. Andry Hartono, Sp.GK $7.00
by Muhammad Izuddin Taufiq $26.00
by Drs. Zainal Abidin $9.00
by Drs. Aloysius Soenarto & Stanislaus Suliangto $3.00
by James Trayner $5.00
by M. Bukhori $6.00