Ellyzha, F., A. Rahardjo, and S. A. Soekanto. “EFFICACY OF ORAL REFRESHER STRIP CONTAINING FIVE TYPES OF ESSENTIAL OILS ON ORAL MALODOR”. Asian Journal of Pharmaceutical and Clinical Research, vol. 10, no. 17, Oct. 2017, pp. 38-41, doi:10.22159/ajpcr.2017.v10s5.23091.