by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by Thomas Hidya Tjaya $6.00
by Ravianto $6.00
by H. Rahmat Rukmana $6.00
by Ir. H. Rahmat Rukmana - Hj. Yuyun Yuniarsih, BSc. $5.00
by Haryoto $5.00