FERNANDES RBA, de Carvalho Junior IA, Ribeiro Junior ES, Mendonça E de S. Comparison of different methods for the determination of total organic carbon and humic substances in Brazilian soils. Revista Ceres [Internet]. 2015 Oct. 5 [cited 2026 May 13];62(5). Available from: https://ojs.ceres.ufv.br/ceres/article/view/1839