Dimin, M. .; Se, S.-M. .; Shaaban, A.; Hashim, M. . Urea Impregnated Biochar to Minimize Nutrients Loss in Paddy Soils . Int. J. Automot. Mech. Eng. 2022, 10, 2016-2024. https://doi.org/10.15282/ijame.10.2014.18.0169.