Islam, Mohammad Aminul, Tasnim Wakia, and Md Shamsul Alam. “Root Canal Morphology of Mandibular First Premolars of Bangladeshi Population”. Update Dental College Journal 2, no. 2 (June 28, 2013): 3–7. Accessed January 4, 2025. https://banglajol.info/index.php/UpDCJ/article/view/15481.