PENG, Qianxia. Research on the Return Rate of Shenzhen Composite Index in my country: Based on ARMA and GARCH Models. International Journal of Computer Science and Information Technology, U.K., v. 3, n. 3, p. 452–458, 2024. DOI: 10.62051/ijcsit.v3n3.49. Disponível em: https://wepub.org/index.php/IJCSIT/article/view/3231. Acesso em: 9 may. 2026.