SHAO, Zhujin; PENG, Pai; GUO, Chengjie. Study on the Measurement and Spatio Temporal Evolution of Land Spatial Efficiency Level in Huaihai Economic Zone. Frontiers in Humanities and Social Sciences, [S. l.], v. 5, n. 5, p. 9–15, 2025. DOI: 10.54691/re38v047. Disponível em: https://fhssjournal.org/index.php/ojs/article/view/186. Acesso em: 26 sep. 2026.