by Ir. H. Sudirman, Mpi & Prof. DR. Ir. Achmad Mellawa $9.00
by Prof. I. R. Poedjawiyatna $9.00
by Radiks Purba $13.00
by Drs. K. Permadi, S.H $7.00
by Radiks Purba $12.00
by Prof. Dr. Husaini Usman, M.Pd dan R. Purnomo Setiady Akbar, S.Pd., M.Pd $6.00