ZHANG, Junchao; YAN, Junmeng; LI , Xin. Study on the Impact of Population and Economic Activities on Environmental Indicators through Pca. Transactions on Economics, Business and Management Research, [S. l.], v. 5, p. 228–237, 2024. DOI: 10.62051/9hdkpg63. Disponível em: https://wepub.org/index.php/TEBMR/article/view/1043. Acesso em: 20 jun. 2026.