OKORO, H.K.; IKUMAPAYI, A.O.; FOLORUNSHO, I.O. Seasonal Variation and Determination of Some Heavy Metals in the Sediment from Ureje River in Ado-Ekiti, Nigeria. Al-Hikmah Journal of Pure and Applied Sciences (AJPAS) , [S. l.], v. 2, n. 1, p. 14–19, 2015. Disponível em: https://alhikmahuniversity.edu.ng/AJPAS/index.php/journal/article/view/129. Acesso em: 4 jul. 2026.