by Drs. Amin Widjaja Tunggal, Ak., M.B.A $12.00
by Rendra Widyatama $11.00
by - $12.00
by Drs. H. Oka A. Yoeti, MBA $7.00
by Drs. O.P. Simorangkir $9.00
by Kusnadi, dkk $6.00