Bilal Zaman Babar, Nayab Amin, and Mehreen Zia. “EVALUATION OF SHEAR BOND STRENGTH OF COMPOSITE RESIN BONDED TO GLASS IONOMER CEMENT AND RESIN MODIFIED GLASS IONOMER CEMENT”. Pakistan Oral & Dental Journal, Vol. 40, no. 2, July 2020, pp. 92-97, http://www.podj.com.pk/index.php/podj/article/view/550.