OTI, Wilberforce. Phytoremediation Study of Oil Spill Site Using Common Nigerian Vegetables. International Journal of Research in Science, [S.l.], v. 1, n. 3, p. 12-16, dec. 2015. ISSN 2412-4389. Available at: <https://www.researchplusjournal.com/index.php/IJRS/article/view/27>. Date accessed: 08 aug. 2026.