Tomar, Nikita, Richa Nigam, and Manish Nigam. “SPECTROPHOTOMETRIC ACCURACY OF PRESUMPTIVE TESTS FOR BLOOD STAINS ON VARIOUS SUBSTRATES – AN OBSERVATIONAL STUDY ”. Journal of Forensic Medicine and Toxicology 41, no. 2 (January 31, 2025): 110–115. Accessed November 13, 2025. https://www.jfmtonline.com/index.php/jfmt/article/view/638.