Johnson, N., Otaraku, Ipeghan Jonathan, Oji Akuma, and Samuel Nwaozuzu. “Phytoremediation of Crude Oil Polluted Sandy Soil Using Plant Leaves: A Comparative Study”. Journal Majelis Paspama, vol. 4, no. 01, Dec. 2025, pp. 31-54, http://paspama.org/index.php/majelis/article/view/247.