«Pavlichenko L.M., Rysmagambetova A.A., Rodrigo Ilarri J. The applicability assessment of technical solutions for a feasibility study on the purifcation of groundwater in the Ilek river valley from boron for the modern hydro geochemical situation: Al-Farabi Kazakh National University, Kazakhstan, Almaty; Polytechnic University of Valencia, Spain, Valencia». Eurasian Journal of Ecology 54, no. 1 (октябрь 3, 2018): 35–48. просмотрено сентябрь 3, 2026. https://bulletin-ecology.kaznu.kz/index.php/1-eco/article/view/800.