LIU, Ping. Measurement of cultivated land change and analysis of its spatial characteristics in Luoyang City. Academic Journal of Management Science and Engineering, [S. l.], v. 1, n. 1, p. 20–27, 2026. DOI: 10.62051/ajmse.v1n1.03. Disponível em: https://ajomse.com/index.php/ojs/article/view/4. Acesso em: 18 apr. 2026.