The Implementation of Transformational Leadership of School Principals in Improving the Quality of Learning in State Vocational High Schools in Palangka Raya City, Central Kalimantan Province. jiip [Internet]. 2025Sep.4 [cited 2026May19];8(9):10852-8. Available from: http://jiip.stkipyapisdompu.ac.id/jiip/index.php/JIIP/article/view/9320