by - $11.00
by Drs. Ibnu Syamsi, S.U $6.00
by Drs. Heryando Palar, Drs. Asman Riald $12.00
by Abbas Salim $9.00
by Blowers, Andrew & G. Thompson $9.00
by Drs. Robinson Tarigan, M.R.P $11.00