G. Akhmedova, R. Eshburiev, U. Tukhtaev, Sh. Khasanov, A. Kahhorova, Sh. Sayfiev, and E. Umarov. “Activity Concentrations Of Environmental Samples Collected In Samarkand Region Of Uzbekistan”. The American Journal of Applied Sciences 2, no. 10 (October 31, 2020): 138–144. Accessed February 23, 2026. https://theamericanjournals.com/index.php/tajas/article/view/1745.