Beztsennyi, Ihor, Dmytro Bondzyk, Nataliya Dunayevska, and Mark Nekhamin. 2019. “Research of Co-Combustion of Solid Biofuel With Lean and Bituminous Coal”. Technology Audit and Production Reserves 6 (1(50):4-10. https://doi.org/10.15587/2312-8372.2019.187165.