M, Sanadi Rizwan, and Deshmukh Revati S. “Vitamin C As a Non-Surgical Gingival Depigmentation Agent – Case Study”. Medico Research Chronicles 8, no. 2 (April 22, 2021): 74-78. Accessed November 24, 2024. https://medrech.com/index.php/medrech/article/view/482.