by Abuddin Nata $7.00
by Dr. Soemiarti Patmonodewo $7.00
by Drs. Surajiyo $7.00
by Prof. Dr. Suharsimi Arikunto $13.00
by Ali Imron, M.Pd $7.00
by Fachruddin H.S dan Irfan Fachruddin, S.H $13.00