SHALIH, Adz Dzukran Zaki Zharauri Naimullah; FITRO, Achmad; THAHIRRAH, Nadia Nur. Forecasting the Stock Price of PT Astra International Tbk on the Indonesia Stock Exchange Using the Single Exponential Smoothing Method Historical Data 2020–2025. Journal of Economics and Management, [S. l.], v. 4, n. 3, p. 753–767, 2026. DOI: 10.70716/ecoma.v4i3.587. Disponível em: https://ejournal.publine.or.id/index.php/ecoma/article/view/587. Acesso em: 22 oct. 2026.