by Prabowo, Dibyo $5.00
by Drs. Thomas Suyatno, dkk $11.00
by $9.00
by Prof. J. Suprapto, M.A. APU $11.00
by Prof. drh. Charles Rangga Tabbu, M.Sc., Ph.D $13.00
by Elmi, Bachrul $7.00
by Istimawan Dipohusodo $13.00