by Bernard Bloch $6.00
by Prof. Dr. Husaini Usman, M.Pd & R. Purnomo Setiady Akbar, S.Pd., M.Pd $11.00
by Tinuk Istiarti $6.00
by Chandrakirana, Kamala, Isono Sadoko $7.00
by Untung Sukardji $11.00
by S. Mara Gd $7.00