Pribadi, N., K. Samadi, M. N. K. Astuti, H. J. Kurniawan, A. K. Tandadjaja, and R. P. Hadi. “The Differences in Root Canal Smear Layer Removal Between 6,25% Pineapple (Ananas Comocus L. Merr.) Peel Extract and 17% Ethylene Diamine Tetra-Acetic Acid”. Dental Journal, vol. 52, no. 3, Sept. 2019, pp. 122-5, doi:10.20473/j.djmkg.v52.i3.p122-125.