K. S. Zhadraeva, Zh. M. Kassenova, A.B. Bekbosynov, and U.M. Kozhamuratova. “Production and Characterization of Fuel Briquettes from Saran Coal Sludge and Cattle Waste”. Modern Scientific Technology, no. 15, Nov. 2026, https://ojs.publisher.agency/index.php/MSC/article/view/9547.