CANIEREN, Ömer; KARAGÜZEL, C.; AYDIN, A. Investigation of Analysis Methods For Detection of Humic Substances Within Leonardite: Investigation of Analysis Methods For Detection of Humic Substances Within Leonardite. International Journal of Economic and Environmental Geology, [S. l.], v. 9, n. 1, p. 50–53, 2018. DOI: 10.46660/ijeeg.v9i1.415. Disponível em: http://econ-environ-geol.org/index.php/ojs/article/view/415. Acesso em: 23 feb. 2025.