Journal, Baghdad Science. 2021. "Some Properties of Bismuth Glass Solubility Visual Containing 15% of Zinc Oxide Mall With Concentrated Phosphoric Acid: Hoseen Jasem Mohammed ". مجلة بغداد للعلوم 3 (4). Iraq, Baghdad:631-36. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/748.