خضر نصيف ألبياتي. “An Analytical and Historical Comparison Between the Standard Deviation and the Average Deviation - an Applied Study on Premature Infants in Kirkuk Governorate”. Iraqi Journal for Administrative Sciences, vol. 13, no. 51, Nov. 2024, pp. 298-7, https://journals.uokerbala.edu.iq/index.php/ijas/article/view/2610.