Wulandari, E., L. Mooduto, and T. I. Budhy S. “The Ability of 5% Tamarindus Indica Extract As Cleaner of the Root Canal Wall Smear Layer”. Dental Journal, vol. 40, no. 4, Dec. 2007, pp. 173-5, doi:10.20473/j.djmkg.v40.i4.p173-175.