M. M. Zulayxo SMANOVA and Muborak ABDULLAYEVA, “THE COMPOSITION OF THE SOIL OF THE TERRITORY OF ALMALYK MMC, TASHKENT REGION HEAVY METALS AND CR, PB IONS BY SORPTION-SPECTROSCOPIC METHODS DETECTION AND MONITORING ”, NUUz, vol. 3, no. 3.1, pp. 273–275, May 2025.