by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Prof. Dr. Suharsimi Arikunto $11.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $12.00
by - $5.00
by Prof. Abdulkadir Muhammad, S.H. $8.00
by Ny. Susmayati, B.A $7.00