1.
Baimolda D, Lennik S, Didarbek P. STUDY OF CHEMICAL ELEMENTS IN THE COMPOSITION OF THE SHUBARKOL COAL BY X-RAY FLUORESCENCE METHOD. FTML [Internet]. 2025 Dec. 1 [cited 2026 May 17];(11). Available from: https://ojs.scipub.de/index.php/FTML/article/view/7217