Abdulredha Hussain M, J.Abdul-Razzak M, Hussain Ali A. Optical Design of Flattened Single Mode Optical Fiber Utilizing Temperature Dependence Refractive Indices of Different Materials. J. eng. sustain. dev. 2013;17(2):184-192. Accessed April 4, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1120