Заславський, О.М., and О.П. Кобулей. “Disposal of Heavy Metal Cations in Aqueous Media by Adsorption on Coal to Ghazni”. Proceedings of National Aviation University (archive) 36, no. 3 (March 1, 2008): 205–208. Accessed February 4, 2026. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1620.