Susilawati, Susilawati, Sutaryat Trisnamansyah, Sufyan Sauri, and Cahya Saodih. 2022. “Implementation Of Principal Transformational Leadership In Improving Teacher Performance In State Junior High Schools”. International Journal of Educational Research &Amp; Social Sciences 3 (4):1689-95. https://doi.org/10.51601/ijersc.v3i4.437.