[1]
Baimolda, D., Cechak, T. and Shyngysova , S. 2021. DETERMINATION OF ASH CONTENT IN COAL BY X-RAY FLUORESCENCE ANALYSIS. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences. 73, 1 (Mar. 2021), 82–84. DOI:https://doi.org/10.51889/2021-1.1728-7901.11.