by Hari Sabarno $12.00
by REDAKSI DAR! MIZAN $7.00
by Ira M. Lapidus $11.00
by Iskandar Kanna, A.Md $6.00
by Drs. Husein Umar, S.E., M.M., MBA $9.00
by Prof. Dr. Zaghloul an-Najjar $6.00