altaie mohammed. The Refractive Index Of Photonic Crystal Fibers As A Function Of Some Parameters And Temperature. QJPS [Internet]. 2022Jun.6 [cited 2026Jan.18];27(1):phy 1-10. Available from: https://www.journalsc.qu.edu.iq.51-77-64-103.cpanel.site/index.php/JOPS/article/view/1473