V. de S. Mota, R. N. T. Turrini, and V. de B. Poveda, “ Antimicrobial activity of Eucalyptus globulus oil, xylitol and papain: a pilot study ”, Rev. Esc. Enferm. USP, vol. 49, no. 2, pp. 216–220, Apr. 2015, doi: 10.1590/S0080-623420150000200005.