Dr diksha rajput, dr anup vyas, dr sumeet jain, dr kavita maru, dr komal bhatia, and Dr Smit Palan. “ Comparative Microscopic and Radiographic Evaluation of Proximal Marginal Integrity of CAD/CAM PMMA Crown and CAD/CAM Zirconia Monolithic Crown- An In-Vitro Study”. UNIVERSITY JOURNAL OF DENTAL SCIENCES, Vol. 9, no. 3, July 2023, doi:10.21276/ujds.2023.9.3.8.