Amjad, K., A. Anwar, Y. R. Malik, and H. Sukhia. “KNOWLEDGE, ATTITUDE AND PRACTICE OF DENTAL PRACTITIONERS IN KARACHI REGARDING ORAL CANCER”. Pakistan Oral & Dental Journal, Vol. 38, no. 4, Mar. 2019, pp. 508-12, http://podj.com.pk/index.php/podj/article/view/327.