SMETANNIKOV, A.F.; KOSOLAPOVA, A.I.; MITROFANOVA, E.M.; BACHURIN, B.A.; ONOSOV, D.W.; FOMIN, D.S.; YAMALTDINOVA, V.R.; SHISHKOV, D.G.; ONOSOVA, E.F. Test results of waste processing potassium-magnesium ores, as a fertilizer of prolonged action. Perm Federal Research Centre Journal, [S. l.], n. 4, p. 58–63, 2018. DOI: 10.7242/1998-2097/2017.4.9. Disponível em: https://journal.permsc.ru/index.php/pscj/article/view/PRCJ2017n4a9. Acesso em: 23 jul. 2026.