Rajkiran Chitumalla, Abdul Kader Al Jarrah, Swapna Munaga, Deepti Shrivastava , Abdul Salam Thekkiniyakath Ali, Dr. Arpit Singhi. To Evaluate and Compare the Effect of Number of Firings on the Color Stability of All-Ceramic System Using a Spectrophotometer: An in Vitro Study. Annals of RSCB 2021, 1209-1217.