CSICSOR, A.; TOMBÁCZ, E. Antioxidant Effect of Humic Substances from Hungarian Leonardite. Hungarian Journal of Industry and Chemistry, [S. l.], v. 50, n. 1, p. 1–5, 2022. DOI: 10.33927/hjic-2022-01. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/1152. Acesso em: 8 may. 2024.