Sinulingga, R.A. et al. 2026. A Performance Comparison of the Extended Kalman Filter and the Unscented Kalman Filter for Photovoltaic Power Output Forecasting. Engineering, Technology & Applied Science Research. 16, 1 (Feb. 2026), 30745–30750. DOI:https://doi.org/10.48084/etasr.13866.