Faisa, D.K.K. and Salam, A. 2026. Beyond Predictive Accuracy: Enhancing Parameter Stability in Multicollinear Time Series Forecasting via Regularisation. Edumatic: Jurnal Pendidikan Informatika. 10, 1 (Mar. 2026), 70–79. DOI:https://doi.org/10.29408/edumatic.v10i1.33925.