SIMANJUNTAK, P. A., DJAUHARIE, N. and NURSASONGKO, B. (2019) “ANTIBACTERIAL EFFECTIVENESS OF 2% CHITOSAN AND 2% CHLORHEXIDINE AGAINST ENTEROCOCCUS FAECALIS IN BIOFILM (LABORATORY EXPERIMENT)”, International Journal of Applied Pharmaceutics, 11(1), pp. 44–48. doi: 10.22159/ijap.2019.v11s1.163.