B. A. Jo‘rayeva, M. G. Bekmuratova, and N. S. Rahmatova, “The Spatial Composition Of Major Elements In Ash From Energy Coal Combustion”, TLEP, vol. 3, no. 3, pp. 41–44, Mar. 2026, Accessed: Apr. 17, 2026. [Online]. Available: https://www.tlepub.org/index.php/1/article/view/866