“ How to Calculate and Measure Solution Concentration using UV-Vis Spectrum Analysis: Supporting Measurement in the Chemical Decomposition, Photocatalysis, Phytoremediation, and Adsorption Process” (2023) Indonesian Journal of Science and Technology, 8(2), pp. 345–362. Available at: https://ejournal.kjpupi.id/index.php/ijost/article/view/23 (Accessed: 4 September 2025).