G.M. Akhmedov, and P.M. Matyakubova. “Improvement of The Metrological Support of The Radon Gas Measuring Instrument”. American Journal of Applied Science and Technology 5, no. 05 (May 31, 2025): 137–140. Accessed July 12, 2025. https://theusajournals.com/index.php/ajast/article/view/5896.