LI, Na. Explore the per capita GDP gap between China and developed countries. Transactions on Economics, Business and Management Research, [S. l.], v. 17, p. 207–212, 2026. DOI: 10.62051/98xv0a80. Disponível em: https://tebmr.net/index.php/ojs/article/view/28. Acesso em: 21 jul. 2026.