by $9.00
by Syahmin AK $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $12.00
by Prof. Mr. Dr. Sudargo Gautama $7.00
by Prof. Dr. Soekidjo Notoatmodjo $11.00
by Leden Marpaung, S. H. $7.00
by Permadi Gandapradja $11.00
by Sisca Soewitomo $6.25