by Drs. H. Abu Ahmadi $9.00
by Murad Lesmana, Jeanette $5.00
by Prof. Dr. Husaini Usman, M.Pd., M.T $16.00
by Dr. Paul Suparno, SJ. Dkk $6.00
by Prof. Drs. Anas Sudijono $11.00
by Prof. Dr. Sudarwan Danim $11.00