Mustaqimah DN, Harliansyah, Hannisa M. DISCOLORATION OF TOOTH ENAMEL DUE TO BETEL LEAF EXTRACT (Piper betle Linn): DISKOLORISASI EMAIL GIGI AKIBAT EKSTRAK DAUN SIRIH (Piper betle Linn). Dentika Dental J. [Internet]. 2018Jul.1 [cited 2025Aug.4];21(01):10-4. Available from: https://talenta.usu.ac.id/dentika/article/view/196