Kashif Adnan, Ali Tahir, Hafiz Mahmood Azam, Ashar Hussain, Hazrat Bilal, Qurrat-Ul-Ain Fatima, “Comparative Analysis of Different Techniques Used for Root Canal Obturation and their Effects on Long Term Tooth Longevity”, Pakistan Journal of Medical & Health Sciences, vol. 17, no. 12, p. 205, Dec. 2023.