Saeed, G., Alnamie, I., & Abdual Noor, S. (2023). Effect of Different Percentages of Titanium Dioxide Additives on the Enamel Protecting of Steel Surface. Iraqi Journal of Science, 55(2A), 435-443. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11698