Theoretical Calculation of Photon Emission from Quark-Antiquark Annihilation Using QCD Theory. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 35, n. 4, p. 37–44, 2022. DOI: 10.30526/35.4.2879. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/2879.. Acesso em: 6 may. 2024.