Khan, Saif, and Syed Ziaur Rahman. “A Novel Formulation of Folic Acid Gel in the Treatment of Desquamative Gingivitis”. Bangladesh Journal of Medical Science 19, no. 2 (January 16, 2020): 187–188. Accessed March 15, 2026. https://banglajol.info/index.php/BJMS/article/view/44993.