Mahgoob NL, Al-Dergazly AA. Fabrication Long Period Fiber Bragg Grating Based on Photonic Crystal Fiber Using CO2 Laser. NJES [Internet]. 2025 Dec. 27 [cited 2026 Feb. 28];28(4):595-600. Available from: https://nahje.com/index.php/main/article/view/1453