by - $7.00
by DR. J. Kaloh $11.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Drs. Amin Wijaja Tunggal, M.B.A $6.00
by Alleen H. Lipis, dkk $9.00
by Prof. Dr. Suharsimi Arikunto $6.00
by Drs. Daryanto $6.00
by Drs. Soemarso, S.R $16.00
by Gerry Spence $13.00
by - $20.00
by $6.00
by Darsan, S.Pd. $11.00