by Sanapiah Faisal $9.00
by Prof. Dr. Abuddin Nata, MA $9.00
by H. Abu Daud Busroh $11.00
by Prof. Dr. Winardi $9.00
by Bustamin & M. Isa H.A. Salam $6.00
by Edilius, S.E., dkk $7.00