SORPTION-SPECTROSCOPIC POSSIBILITIES OF COPPER (II) IONS USING IMMOBILIZED ORGANIC REAGENTS. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, [S. l.], v. 64, n. 1, p. 357–367, 2025. Disponível em: https://scientific-jl.com/obr/article/view/2705. Acesso em: 28 apr. 2025.