Ebido, N.E. et al. 2021. Rice-husk biochar effects on organic carbon, aggregate stability and nitrogen-fertility of coarse-textured Ultisols evaluated using Celosia argentea growth. SAINS TANAH - Journal of Soil Science and Agroclimatology. 18, 2 (Dec. 2021), 177–187. DOI:https://doi.org/10.20961/stjssa.v18i2.56330.