Fakiha, B. “Forensic Toxicology and Legal Investigation of Death, Poisoning, and Drug Use”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 42, no. 5, Dec. 2018, pp. 37-44, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9570.