Shihab , Duaa M, and Anas F Mahdee. “Root and Root Canal Morphology: Study Methods and Classifications”. Journal of Baghdad College of Dentistry 33, no. 4 (December 15, 2021): 11–19. Accessed May 3, 2024. https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/3014.