by Muhammad Abdul Jawwad $13.00
by Prof. Dr. Suharsimi Arikunto $7.00
by Mg. Sulistyorini $6.00
by Prof. Dr. Husaini Usman, M.Pd dan R. Purnomo Setiady Akbar, S.Pd., M.Pd $6.00
by Prof. Drs. Sri Rumini $6.00
by Komisi Litkat SAUMLAKI $3.00