M. Sartaj, M. M. Bhat, A. Maqbool, R. Farooq, and A. Rashid, “EFFECT OF TAPER DESIGN AND APICAL PREPARATION ON THE QUALITY OF FILLING OF CALCIUM HYDROXIDE INTRA CANAL MEDICAMENT DELIVERED INTO SEMI CURVED CANALS BY THREE DIFFERENT TECHNIQUES: A RADIOGRAPHIC ANALYSIS”, IJPBA, vol. 7, no. 2, Apr. 2019.