CHIMRANI, C. R.; AHMED, F.; PANJWANI, V. K. Modeling Sectoral Stock Indexes Volatility: Empirical Evidence from Pakistan Stock Exchange. International Journal of Economics and Financial Issues, [S. l.], v. 8, n. 2, p. 319–324, 2018. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/6115. Acesso em: 23 may. 2022.