Uralov, N. , Turaev, K. , Toshkulov, A. , Normurodov, B. , Umbarov, I. and Kurbonov, F. 2025. Studying the composition of iodine-rich Khaudak and Uchkizil underground brines in the southern regions of Uzbekistan based on x-ray fluorescence analyzer. Recent Contributions to Physics. 2025, 2 (Jun. 2025), 88–97. DOI:https://doi.org/10.26577/RCPh202593210.