Using TGARCH, TGARCH-M, EGARCH, EGARCH-M, PGARCH and PGARCH-M models Gaussian and non-Gaussian for modeling (EUR/USD) and (GBP/USD) Exchange Rate. Periodicals of Engineering and Natural Sciences, [S. l.], v. 8, n. 3, p. 1535–1547, 2020. DOI: 10.21533/pen.v8.i3.1193. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/1193. Acesso em: 3 jun. 2026.