Okonkwo, .C.J., Dada, .E.O. and Njoku, .K.L. (2023) “EFFECTS OF VERMICAST TEA ON THE REMEDIATION OF SPENT ENGINE OIL CONTAMINATED SOIL”, FUDMA JOURNAL OF SCIENCES, 7(4), pp. 95–102. doi:10.33003/fjs-2023-0704-1871.