Ngabra, Hafsat, Ibrahim Alkali Allamin, Haruna Yahya Ismail, Mohammed Ngabra, Hussaini Shettima, and Kaumi Ali Misherima. “Phytoremediation Potential of Helianthus Annuus L (Sunflower) for the Reclamation of Lead (Pb) Spiked Soil”. World Journal of Environmental Research 14, no. 2 (December 13, 2024): 49–59. Accessed March 28, 2025. https://un-pub.eu/ojs/index.php/wjer/article/view/9475.