2026. ARIMA-Based Forecasting of Biogas Power Plant (BPP) Electricity Production and Mitigating 20 kV Voltage Drop through On-Grid PV System Implementation. Study Case : PT. SGM Biogas Power Plant. Journal of Technology and Policy in Energy and Electric Power. 2, 2 (Jul. 2026). DOI:https://doi.org/10.33322/k8x4v2qp.