“Heavy metals Contamination in Soil and Water Samples in Omo Forest Reserve, Nigeria”, AJBR, c. 22, sy 2, ss. 207–214, May. 2019, Erişim: 26 Haziran 2026. [çevrimiçi]. Erişim adresi: https://ojshostng.com/index.php/ajbr/article/view/2263