Implementation of ARIMA Method in Predicting Stock Price Fluctuations of PT Bank Central Asia Tbk: Penerapan Metode ARIMA Dalam Memprediksi Fluktuasi Harga Saham PT Bank Central Asia Tbk. (2021). Buana Matematika : Jurnal Ilmiah Matematika Dan Pendidikan Matematika, 11(1), 53-68. https://doi.org/10.36456/buanamatematika.v11i1.3560