Detection of co-extracted impurities from methamphetamine seized in Tanzania: a prediction of the source of the precursors. East African Journal of Science, Technology and Innovation, [S. l.], v. 6, n. 1, 2024. DOI: 10.37425/xytsvq51. Disponível em: https://mail.eajsti.org/index.php/EAJSTI/article/view/1308. Acesso em: 13 jan. 2025.