by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by DR. Soekidjo Notoatmodjo $7.00
by Depdikbud $6.00
by Drs. H. Kahar Masyhur $11.00
by $12.00
by M. Ghufron H. Kordi K $9.00