AL-Agealy, Hadi J. M. 2014. “Theoretical Study of the Effect of the Coupling Constant Strength on the Photons Rate Yield for Quark Gluon Interaction”. University of Thi-Qar Journal of Science 4 (4): 66-70. https://doi.org/10.32792/utq/utjsci/v4i4.668.