A Comparative Study of Biological Samples (Blood, Urine, and Hair) Used in Forensic Laboratories for Drug Detection: A Narrative Scientific Review of Their Nature, Differences, Forensic and Clinical Applications, and Diagnostic Efficacy. (2026). Journal of Insights in Basic and Applied Sciences, 2(3), 215-234. https://doi.org/10.65421/jibas.v2i3.155