Alfiyanti, Retno, Prihatiningrum, Berlian, AND Budirahardjo, Roedy. "The Efek Enzim Bromelin Buah Nanas (Ananas comosus (L.) Merr) Berbasis Sediaan Gel terhadap Lebar Intertubulus Dentin" Pustaka Kesehatan [Online], Volume 7 Number 3 (25 October 2020)