[1] O. I. Juliet, U. P. Oziri, O. N. Lawrence, and E. Nwachukwu, “Utilization of Biochar as organic fertilizer for Seedling growth of Zea mays (Maize),” IJEAB, vol. 7, no. 4, pp. 287–293, 2022, doi: 10.22161/ijeab.74.30.