Priyandi R, Absah Y, Lumbanraja P, Muda I. THE INFLUENCE OF TRANSFORMATIONAL LEADERSHIP ON MANAGERIAL PERFORMANCE OF JUNIOR HIGH SCHOOL PRINCIPALS MEDIATED BY EMPLOYEE ENGAGEMENT AND INNOVATIVE WORK BEHAVIOR. ICEBesMA [Internet]. 2025 Jan. 10 [cited 2026 Sep. 15];1(1). Available from: http://139.162.50.187/index.php/icebesma/article/view/6939