Sari, E.N. et al. 2026. Developing Sustainable Learning Effectiveness through Teacher Key Performance Indicators (KPI) Implementation in the Digital Era and Human-Centered Society 5.0. Jurnal Buana Teknologi Pendidikan. 2, 2 (Oct. 2026), 14–24. DOI:https://doi.org/10.36456/xahd1360.