Yang, Rui, Shaomin Wu, Christina W. Y. Wong, Kaiyuan Liu, Xin Miao, Yingwen Chen, Sisi Wang, and Yanhong Tang. “The Recent Ecological Efficiency Development in China: Interactive Systems of Economy, Society and Environment”. Technological and Economic Development of Economy 29, no. 1 (January 20, 2023): 217–252. Accessed November 24, 2024. https://jcem.vgtu.lt/index.php/TEDE/article/view/17913.