AVDIEIEVA, L.; MAKARENKO, A.; TURCHYNA, T.; DEKUSHA, H. TRADITIONAL AND MODERN APPROACHES TO EXTRACTING LIGNITE-DERIVED HUMIC ACIDS. European Science, [S. l.], v. 7, n. sge41-07, p. 110–118, 2025. DOI: 10.30890/2709-2313.2025-41-07-003. Disponível em: https://desymp.promonograph.org/index.php/sge/article/view/sge41-07-003. Acesso em: 5 dec. 2025.