Ningrat, A.P. et al. 2026. Penerapan Model Arima dan Analisis Fundamental dalam Peramalan Harga Saham PT Astra Otoparts Tbk (Auto). RIGGS: Journal of Artificial Intelligence and Digital Business. 5, 2 (Jun. 2026), 6116–6125. DOI:https://doi.org/10.31004/riggs.v5i2.9435.