Susilawati S, Trisnamansyah S, Sauri S, Saodih C. Implementation Of Principal Transformational Leadership In Improving Teacher Performance In State Junior High Schools. IJERSC [Internet]. 2022 Sep. 1 [cited 2026 Feb. 10];3(4):1689-95. Available from: https://ijersc.org/index.php/go/article/view/437