PDF(1150 KB)
Research on cost comparison and control of heterogeneous coal enterprises ——A case study of 23 coal enterprises in Shandong energy group
Meng Lusha, Li Yue
PDF(1150 KB)
PDF(1150 KB)
Research on cost comparison and control of heterogeneous coal enterprises ——A case study of 23 coal enterprises in Shandong energy group
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