Determination of the sources of heavy metals pollution using neem tree (azadirachtaindica) stem barks in Maiduguri, Borno State, Nigeria. Proc. Nig. Soc. Physi. Sci. Conf. [Internet]. 2024 Aug. 21 [cited 2025 Jan. 9];1(1):119. Available from: https://rans.nsps.org.ng/index.php/pnspsc/article/view/119