by Prof. Dr. Satyanegara
$16.00

by Andrew E. B. Tani
$18.00

by Drs. Mustofa Yani J.P
$7.00

by Muh. Al Mighwar S.Ag., M.Ag.
$9.00

by Prof. Dr. H. Bambang Madiyono, SpJP, SpA(K)
$5.00

by Hetifah
$20.00