Haque, Sabrina, and Md Zakir Hossain. “Pulp Calcification: Case Reports With Difficult Endodontic Problem”. City Dental College Journal 9, no. 1 (September 7, 2012): 19–22. Accessed July 17, 2024. https://banglajol.info/index.php/CDCJ/article/view/11833.