M. HERISA, N. MAHARANI, R. MEIDYAWATI, D. A. N. P. ARTININGSIH, and K. NAZAR, “SMEAR LAYER REDUCTION IN ROOT CANALS PREPARED WITH TRIANGULAR AND RECTANGULAR FILES AS EVALUATED BY SCANNING ELECTRON MICROSCOPY”, Int J App Pharm, vol. 12, no. 2, pp. 27–30, Jul. 2020.