Bhullar, Kanwalpreet Kaur, Rupam Kaur, Arshdeep Kaur Jossan, Shantun Malhotra, Aashish Handa, and Garish Bhagat. “Comparison of Working Length Determination Using Cone-Beam Computed Tomography, Electronic Apex Locator and Periapical Radiograph in Teeth With Periapical Lesion: An in-Vivo Study”. International journal of health sciences 6, no. S4 (June 17, 2022): 4616–4625. Accessed May 30, 2026. https://sciencescholar.us/journal/index.php/ijhs/article/view/9141.