THE EFFECT OF PRINCIPALS’ TRANSFORMATIONAL LEADERSHIP STYLE ON TEACHER PERFORMANCE IN PUBLIC JUNIOR HIGH SCHOOLS IN THE LEMBAH GUMANTI SUBDISTRICT. j. manaj. pendidik. [Internet]. 2026 Jun. 27 [cited 2026 Jul. 6];11(3):5328-39. Available from: https://ejurnal.stkip-pessel.ac.id/index.php/jmp/article/view/2646