ABUTOVA, Raikhan J.; KOZHAKHMETOV, Marat K. Humic preparation and plant activity. Journal of Water and Land Development, [S. l.], v. 55, n. 55, p. 104–108, 2022. DOI: 10.24425/jwld.2022.142311. Disponível em: https://wydawnictwo.pan.pl/index.php/jwld/article/view/4755. Acesso em: 21 oct. 2026.