SURYONO, Michael Saputra; OETAMA, Raymond. Peramalan terhadap Forex dengan Metode ARIMA Studi Kasus GBP/USD. Ultimatics : Jurnal Teknik Informatika, [S. l.], v. 11, n. 1, p. 6–10, 2019. DOI: 10.31937/ti.v11i1.1238. Disponível em: https://ejournals.umn.ac.id/index.php/TI/article/view/1238. Acesso em: 4 jun. 2025.