WOKEH, O. K.; OKEY-WOKEH, C. G.; OROSE, E. Water Quality Assessment and Spatial Variation in Aba River Water, South-Eastern Nigeria. African Journal of Pure and Applied Sciences, Nairobi, Kenya, v. 4, n. 1, p. 36–41, 2023. DOI: 10.33886/ajpas.v4i1.376. Disponível em: https://journal.ku.ac.ke/index.php/AJPAS/article/view/376. Acesso em: 22 sep. 2026.