Forecasting Stock Prices Using a Nonlinear Approach with the Exponential Smooth Transition Autoregressive (ESTAR) Model. J Statistika: Jurnal Ilmiah Teori dan Aplikasi Statistika, [S. l.], v. 18, n. 1, p. 808–818, 2025. DOI: 10.36456/jstat.vol18.no1.a10213. Disponível em: https://jurnal.unipasby.ac.id/jstatistika/article/view/10213. Acesso em: 4 jun. 2026.