Ghassan E. Arif1, Samer R. Yassen, Abdulsameeh.F.Abdul Aziz, Summar.W.Omer. Constructing Mathematical Models to Find a Relationship between Physical Compounds Using the Graph Theory. Tikrit J. Pure Sci. [Internet]. 2020 Dec. 24 [cited 2024 Jul. 3];25(6):126-9. Available from: https://tjps.tu.edu.iq/index.php/tjps/article/view/321