Sudiantara, I.G. , Hartawan, I.P.N. , Herdiana, I.K. and Asana, I.M.D.P. 2026. Retail Sales Forecasting Using ARIMA Based on Point-of-Sale Transaction Data. Jurnal Galaksi. 3, 2 (Aug. 2026), 49–58. DOI:https://doi.org/10.70103/galaksi.v3i2.140.