by Endar Sugiarto & Ir. Kusmayadi $9.00
by Seno Gumira Ajidarma $10.00
by Kartadjoemena, H.S $7.00
by Handi Irawan D., MBA, M.Com $7.00
by John Tshoh $12.00
by Fazlur Rahman $7.00
by Ir. Hieronymus Budi Santoso $5.00
by Iwan Januar $9.00