Ali, Syed Abrar, Mehmood Hussain, Muhammad Shahzad, and Fariha Irfan. 2019. “Quality Analysis of Periapical Radiographs Taken by Dental Assistants”. Journal of Liaquat University of Medical & Health Sciences 17 (04):260-64. http://121.52.154.205/index.php/jlumhs/article/view/40.