Comparing the Performance of Alternative Generalised Autoregressive Conditional Heteroskedasticity Models in Modelling Nigeria Crude Oil Production Volatility Series. Communication In Physical Sciences, [S. l.], v. 4, n. 2, p. 87–94, 2019. Disponível em: https://journalcps.com/index.php/volumes/article/view/12. Acesso em: 10 jun. 2026.