by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Thabrani $12.00
by Drs. Sudarsono, S.H., M.Si, dkk $11.00
by Stallings $18.00
by $7.00
by Ir. Hieronymus Budi Santoso $5.00