Pandey, Sanket Hans, Pallav Mahesh Patni, Pradeep Jain, and Arpita Chaturvedi. “Management of Intrinsic Discoloration Using Walking Bleach Technique in Maxillary Central Incisors”. Medicine and Pharmacy Reports 91, no. 2 (April 26, 2018): 229–233. Accessed June 1, 2025. https://medpharmareports.com/index.php/mpr/article/view/852.