Mohammed Jassam, Ghufran, Zeinah K. Abdaldeen, Reem M. Taboor, Sara M. lbraheim, and Aida Benchaabane. 2024. “Plastic Optical Fiber Sensor for Sensing Refractive Index of Citric Acid Based on Surface Plasmon Resonance”. Al-Nahrain Journal of Science 27 (2): 114-18. https://doi.org/10.22401/rksdem68.