Modeling of Returns Volatility using GARCH(1,1) Model under Tukey Transformations. Jurnal Akuntansi dan Keuangan, [S. l.], v. 21, n. 1, p. 12–20, 2019. DOI: 10.9744/jak.20.1.12-20. Disponível em: https://jurnalakuntansi.petra.ac.id/index.php/aku/article/view/21359. Acesso em: 30 jun. 2026.