by Prof. Drs. H. Lili M. Sadeli, M.Pd $9.00
by Dr. Lijan Poltak Sinambel, M.M., M.Pd., dkk $9.00
by Drs. Zulkifli Amsyah, MLS $9.00
by Drs. Agus Sujanto $9.00
by $12.00
by Drs. Zainal Abidin $9.00