by K. Usman $6.00
by Alison Hull, M.P.H., R.D $6.00
by Drs. A.W. Widjaja $6.00
by Syam Hardy $7.00
by Prof. Drs. Pamudji, M.P.A $11.00
by Drs. Mardalis $6.00
by $6.00