Bhullar, Kanwalpreet Kaur, Rupam Kaur, Arshdeep Kaur Jossan, Shantun Malhotra, Aashish Handa, and Garish Bhagat. 2022. “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 (S4):4616-25. https://doi.org/10.53730/ijhs.v6nS4.9141.