Samia Habib, Sidra Manzoor, Muhammad Atif Khan, Shamsul Alam, Rizwan Qureshi, and Farooq Kamran. “ASSESSMENT OF ROOT CANAL MORPHOLOGY IN UPPER SECOND PREMOLAR”. Pakistan Oral & Dental Journal, Vol. 42, no. 2, July 2022, pp. 92-95, https://www.podj.com.pk/index.php/podj/article/view/688.