Shulhan Rijal, Aria Fransiska and Mustika Arini 2025. Effect of Areca Nut Extract Tooth Paste on Tooth Discoloration. DENTA JURNAL KEDOKTERAN GIGI. 19, 2 (Aug. 2025), 72–78. DOI:https://doi.org/10.30649/denta.v19i2.2.