Kucharov, A. (2024) “DEVELOPMENT OF COAL ENRICHMENT AND GAS EXTRACTION TECHNOLOGY FOR THE USE OF CONSTRUCTION MATERIALS INDUSTRIAL ENTERPRISES: DEVELOPMENT OF COAL ENRICHMENT AND GAS EXTRACTION TECHNOLOGY FOR THE USE OF CONSTRUCTION MATERIALS INDUSTRIAL ENTERPRISES”, Scientific and Technical Journal of Namangan Institute of Engineering and Technology, 9(4), pp. 191–197. doi: 10.61151/stjniet.v9i4.552.