“ How to Calculate and Measure Solution Concentration using UV-Vis Spectrum Analysis: Supporting Measurement in the Chemical Decomposition, Photocatalysis, Phytoremediation, and Adsorption Process”, Indonesian J. Sci. Technol, vol. 8, no. 2, pp. 345–362, Nov. 2023, Accessed: Sep. 04, 2025. [Online]. Available: https://ejournal.kjpupi.id/index.php/ijost/article/view/23