ORIAKPONO, O. E. .; ADETAYO, O. .; ORIAKPONO, I. O. Biostimulation potentials of saw dust and cow blood on a spent engine oil polluted soil. International Science and Technology Journal of Namibia, [S. l.], v. 15, p. 70–81, 2022. Disponível em: https://journals.unam.edu.na/index.php/ISTJN/article/view/1649. Acesso em: 19 apr. 2024.