Berier, H. and Elhag, A. . (2020) “Investigation of Some Trace Elements and Heavy Metals Concentrations in Selected Sudanese Medicinal Plants”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 49(1), pp. 98–108. Available at: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/10667 (Accessed: 29 April 2024).