by St. Darmawijaya, Pr. $4.00
by Prof. Dr. Husaini Usman, M.Pd & R. Purnomo Setiady Akbar, S.Pd., M.Pd $11.00
by $4.00
by Asep Syamsul M. Romli, SIP $6.00
by Sal Severe $11.00
by Aloys Budi Purnomo, Pr. $3.00