by Brooks $20.00
by Vitahealth $11.00
by Elisabeth Indah, P., S.Kp $5.00
by Nursalam $13.00
by Hendra Sutardhio $9.00
by Prof. dr. Arjatmo Tjokronegoro, Ph.D $5.00
by G. Siregar, Laksmi $7.00
by William E. Heinecke $11.00
by Salim HS, S.H., M.S. $11.00