by Prijono Tjiptoherijanto, S.E, M.A, Ph.D $7.00
by M. Ismail Yusanto, M. Karebet Widjayakusuma $9.00
by A. M. Putut Prabantoro $6.00
by Syekh Fauzi Muhammad $6.00
by Dr. Shaleh Ghanim $5.00
by Abdul Hamid Al Bilall $9.00