Analysis of the Spatiotemporal Evolution of Industrial Structure Level in the "Ji" Shape Bend of the Yellow River Urban Agglomeration. THE JOURNAL OF INTERACTIVE SOCIAL SCIENCES, [S. l.], v. 1, n. 1, p. 27–36, 2025. DOI: 10.64744/tjiss.2025.8. Disponível em: https://www.onlinejandl.com/index.php/TJISS/article/view/8. Acesso em: 18 sep. 2025.