by Lyle W. Morgan II, Ph.D., HMD $7.00
by H.M. Idris Ramulyo, S.H., M.A $11.00
by Munaf H. Regar $9.00
by Drs. Zainuddin, dkk $7.00
by dr. Boyke Dian Nugraha $9.00
by Drs. Daryanto $7.00