ALHASSAN, B. G.; YUSOF, F. B. Y.; NORRULASHIKIN, S. M.; KANE, I. L. Volatility Modeling of Revenue Taxes in Nigeria: Utilizing VAR with GARCH Family Models. African Journal of Advances in Science and Technology Research, [S. l.], v. 4, n. 1, p. 1–17, 2022. Disponível em: https://publications.afropolitanjournals.com/index.php/ajastr/article/view/155. Acesso em: 27 oct. 2026.