by Prof. Dr. Nur Nasry Noor, M.P.H $6.00
by I. Soejito $9.00
by $7.00
by $5.00
by Edilius, S.E dan Drs. Sudarsono, S.H., M.Si $9.00
by Dra. M. Sri Sulastri Rifai, M.Pd $6.00