SALIM AL-KUTUBI, Hadeel; ABD YASEEN, Faris. Statistical Analysis on Student in Department of Mathematics (2007-2008). University of Thi-Qar Journal of Science, University of Thi-Qar, Thi-Qar, Iraq, v. 1, n. 3, p. 40–56, 2009. Disponível em: https://jsci.utq.edu.iq/index.php/main/article/view/186.. Acesso em: 29 mar. 2025.