Saba, Kiran, et al. “COMPARISON OF FREQUENCY OF POST OPERATIVE SENSITIVITY IN AMALGAM RESTORATIONS USING COPAL VARNISH AND DENTIN ADHESIVE LINER”. Journal of Ayub Medical College Abbottabad, vol. 30, no. 2, May 2018, pp. 163-6, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3399.