by Edhi Sutardja $6.00
by Prof. Dr. Sondang P. Siagian, M.P.A $9.00
by Gede Prama $9.00
by Bernie S. Siegel, M.D $9.00
by Julius R. Latumaerissa, S.E., M.M $9.00
by Drs. Daryanto $11.00