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. [انترنت]. 24 ديسمبر، 2020 [وثق 18 مايو، 2024];25(6):126-9. موجود في: https://tjps.tu.edu.iq/index.php/tjps/article/view/321