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, كربلاء، جمهورية العراق, v. 13, n. 51, p. 298–278, 2024. Disponível em: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/2610. Acesso em: 4 apr. 2025.