Жамолиддин ТОДЖИЕВ, Нурмухаммат ТУРАБОВ, Хайит ТУРАЕВ, Гулзода ТУРАЕВА, Судоба РАУПОВА and Зулфия ТАШПУЛАТОВА 2025. MONITORING OF MICROQUANTITIES OF IRON (III) AND COPPER (II) IONS AS AN ENVIRONMENTAL FACTOR AND DEVELOPMENT OF SPECTROPHOTOMETRIC METHODS FOR THEIR DETECTION. News of the NUUz. 3, 3.2.1 (Jan. 2025), 426-429. DOI:https://doi.org/10.69617/nuuz.v3i3.2.1.5771.