Yin, H., Hong, Z., Yao, Y., Wang, C., Cui, J., & Huang, J. (2026). A Rough Set-Cloud Model Approach for Digital Twin-Enabled Natural Heritage Protection Evaluation: A Case Study of Huanglong Scenic Area, China. Frontiers in Economics and Management, 7(7), 52-60. https://doi.org/10.6981/FEM.202607_7(7).0006