by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Dra. Zuhairini, dkk $9.00
by Kasmir, S.E., M.M $9.00
by Drs. Abdulsyani $9.00
by Soenjono Dardjowidjojo $7.00
by $7.00