« INFLUENCE OF HEAVY METALS ON THE GROWTH OF TWO COMMON WEEDSHyptis Suaveolens AND Sida Acuta IN LAFIA, NASARAWA STATE ». FULafia Journal of Science and Technology 9, no. 2 (octobre 5, 2025): 43–47. Consulté le mai 18, 2026. https://lafiascijournals.org.ng/index.php/fjst/article/view/627.