JIBRIN, N. A.; JOSHUA, A. J. Evaluation of Copper, Iron and Lead level in Some Selected Vegetables in Three Abuja main Market. Asian Journal of Applied Sciences, [S. l.], v. 3, n. 3, 2015. Disponível em: https://www.ajouronline.com/index.php/AJAS/article/view/2707. Acesso em: 28 mar. 2024.