Ahmad, Mhmoud, Najah Kabalan, and Ali Abbas. 2018. “Studding the Effect of Gluons Exchange Interaction on the Pressure and Phase Diagram of Quark – Gluons Plasma”. Tishreen University Journal -Basic Sciences Series 40 (5). https://journal.tishreen.edu.sy/index.php/bassnc/article/view/4638.