Chevuru Sai Shreya Reddy1 and Dr. J. Lakshmi Prabha 2023. Comparison Of Working Time In Placement Of Rubber Dam Sheets Using Different Punching Techniques. Journal for ReAttach Therapy and Developmental Diversities. 6, 8s (Sep. 2023), 1164–1169. DOI:https://doi.org/10.53555/jrtdd.v6i8s.3865.