The Influence of Principals’ Transformational Leadership on Teacher Professionalism in Senior High Schools in South Tabir District. JMKSP [Internet]. 2026 Aug. 10 [cited 2026 Oct. 25];11(1):623-3. Available from: https://jurnal.univpgri-palembang.ac.id/index.php/JMKSP/article/view/22428