Baikenova, G. E., N. V. Baranovskaya, R. I. Bersimbaev, Kakabayev А. А., G. K. Tulindinova, and G. B. Toktaganova. “Elemental Composition of Salt Sediments of Drinking Water in Northern Kazakhstan (the Case Ofakmolа and Northern Kazakhstan Regions)”. Eurasian Journal of Ecology, vol. 66, no. 1, Apr. 2021, pp. 29-38, doi:10.26577/EJE.2021.v66.i1.03.