MUHAMMAD, Salah al-Din. Formal Similarity as One of the Common Causes of Selected Verbal Paradigms. Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية, [S.l.], v. 27, n. 9, p. 83-68, feb. 2021. ISSN 1817-6798. Available at: <http://jtuh.tu.edu.iq/index.php/hum/article/view/1225>. Date accessed: 05 july 2022. doi: http://dx.doi.org/10.25130/hum.v27i9.1225.