Arsyada, I. F., Rianti, D. and Munadziroh, E. (2018) “Antibacterial activity of mixed pineapple peel (Ananas comosus) extract and calcium hydroxide paste against Enterococcus faecalis”, Dental Journal, 51(1), pp. 20–24. doi: 10.20473/j.djmkg.v51.i1.p20-24.