Abd Alhadi, D. N. A. A., D. A. ,a J. Kadhim, and D. A. M. Jabbar. “Effect of 38%hydrogen Peroxide Agent on Color Change of Composite Resins Stained With Tea and Coffee Beverages (An in Vitro Study)”. Mustansiria Dental Journal, vol. 9, no. 2, Mar. 2018, pp. 149-58, doi:10.32828/mdj.v9i2.258.