Does the Environment Kuznets Curve Theory Exist in China?. Efficient: Indonesian Journal of Development Economics, [S. l.], v. 6, n. 3, p. 341–348, 2023. DOI: 10.15294/6syxby19. Disponível em: https://journal.unnes.ac.id/journals/efficient/article/view/2722.. Acesso em: 14 mar. 2025.