by Prof. Dr. Mutawalli Sya'rawi $5.00
by Bonie Payong, SS.CC $6.00
by B. U. Hadikusumo $5.00
by Hussein Badjerei $5.00
by J.P. Vaswani $7.00
by Ir. Hatta Sunanta, B.Sc., MS $6.00
by O. Solihin & Iwan Januar $6.00
by Indriani $11.00
by Muhammad Izuddin Taufiq $26.00