Je, A. L., A. Sudirman, and K. Samadi. “Inhibition Effect of Calcium Hydroxide Point and Chlorhexidine Point on Root Canal Bacteria of Necrosis Teeth”. Dental Journal, vol. 39, no. 1, Mar. 2006, pp. 24-27, doi:10.20473/j.djmkg.v39.i1.p24-27.