“Analytical Design of a Portable Surface Plasmon Resonance Sensor by Using a Divergence Beam for Measuring Multiple Heavy Metals and Other Contamination Simultaneously”. International Journal of Multidisciplinary and Current Research 12, no. 3 (May 2, 2024): 200–207. Accessed November 19, 2025. https://ijmcr.com/index.php/ijmcr/article/view/12.03.01.