by Drs. Zifirdaus Adnan & Dra. I. Zifirdaus $9.00
by Prijono Tjiptoherijanto, S.E, M.A, Ph.D $7.00
by Robert H. Lauer $13.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by - $11.00
by Randy G $6.00
by Philip van Munching $11.00