Khanna, Tulika, Sandeep Gurav, Rudraprasad IV, and Nandeeshwar DB. “Influence Of Porcelain Thickness And Repeated Firings On The Color Of Metal - Ceramic Restorations - An In Vitro Study: Influence of Porcelain Thickness & Repeated Firings On The Color Of Metal - Ceramic Restorations”. National Journal of Integrated Research in Medicine 7, no. 4 (January 23, 2018): 132–139. Accessed July 23, 2024. https://nicpd.ac.in/ojs-/index.php/njirm/article/view/1119.