عبد الواحد صاحب نعمة, كاظم هناء حسن. Studying The Rate Equation of Transversely Excited Atmospheric(TEA-CO2) Laser. QJPS [Internet]. 2017Aug.28 [cited 2024May22];17(4):156-73. Available from: https://journalsc.qu.edu.iq/index.php/JOPS/article/view/495