What are the Factors that Determine the Number of People Coming to China?. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 1, n. 3, p. 355–366, 2024. DOI: 10.12150/jnma.2019.355. Disponível em: https://gsp.tricubic.dev/jnma/article/view/13528. Acesso em: 14 mar. 2026.