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://ojs.onlinejandl.com/index.php/TJISS/article/view/8. Acesso em: 8 apr. 2026.