S. A. Afghoni and I. Vanany, “Multivariat Support Vector Regression untuk Peramalan Permintaan Suku Cadang Intermittent pada Industri Perkeretaapian: Multivariate Support Vector Regression for Intermittent Spare Parts Demand Forecasting in the Railway Industry”, MALCOM, vol. 6, no. 2, pp. 810-820, Apr. 2026.