QASIM, T. B.; AKBAR, S.; SIDDIQA, M. Time Series Analysis of Soybeans Prices in Pakistan Applying Symmetric and Asymmetric GARCH Models with Normal and Non-Normal Innovations. Pakistan Social Sciences Review, Gujranwala, Pakistan, v. 8, n. 4, p. 672–684, 2024. DOI: 10.35484/pssr.2024(8-IV)61. Disponível em: https://ojs.pssr.org.pk/journal/article/view/890. Acesso em: 15 mar. 2025.