“Frequency of Second Mesiobuccal Canal in Permanent Maxillary Molars: An Observational Study”. Journal of Bangladesh College of Physicians and Surgeons 42, no. 2 (April 30, 2024): 133–138. Accessed June 27, 2026. https://www.banglajol.info/index.php/JBCPS/article/view/72351.