Akram Qasim, A., and Z. Samir. “Effect of Different Natural Herbal Products on Microhardness of Eroded Enamel Surface: An in Vitro Study”. 2023. Al-Rafidain Dental Journal, vol. 23, no. 2, Dec. 2025, pp. 263-7, doi:10.33899/rdenj.2023.131921.1144.