“The Effect of Cold Plasma on PH, Creatine, and the Concentration of the Most Trace Elements in Human’s Nails by Using X-Ray Fluorescent Method”. Iraqi Journal of Science 63, no. 5 (May 25, 2022): 2057–2062. Accessed May 3, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3993.