Yu, Zhi jie, and Fan Xiu Li , trans. 2022. “Application of Partial Connection Number and Subtraction Set Pair Potential in Evaluation of Development Trend of Water Environment Bearing State”. International Journal of Scientific Research and Management (IJSRM) 10 (11): 63-73. https://doi.org/10.18535/ijsrm/v10i11.c01.