HARYANTI, T. P., K. NAZAR, and A. MARGONO. “ANTIBACTERIAL EFFICACY OF NISIN AS AN IRRIGANT AGAINST ENTEROCOCCUS FAECALIS BIOFILM”. International Journal of Applied Pharmaceutics, Vol. 11, no. 1, Apr. 2019, pp. 35-38, doi:10.22159/ijap.2019.v11s1.161.