ЕРМАГАМБЕТ , Б.; KAZANKAPOVA, M.; КАСЕНОВА , Ж. OBTAINING COMPOSITE MATERIAL BASED ON HUMIC ACID AND MICROSPHERE AND APPLICATION FOR WATER TREATMENT FROM HEAVY METALS. Academic Scientific Journal of Chemistry, [S. l.], n. 3, p. 86–96, 2022. DOI: 10.32014/2518-1491.120. Disponível em: http://89.250.84.46/chemistry-technology/article/view/3193. Acesso em: 5 дек. 2025.