Mustaqimah, D. N., Harliansyah, and M. Hannisa. “DISCOLORATION OF TOOTH ENAMEL DUE TO BETEL LEAF EXTRACT (Piper Betle Linn): DISKOLORISASI EMAIL GIGI AKIBAT EKSTRAK DAUN SIRIH (Piper Betle Linn)”. Dentika: Dental Journal, vol. 21, no. 01, July 2018, pp. 10-14, doi:10.32734/dentika.v21i01.196.