The Catalytic Role of Transformational Principal Leader-ship in Enhancing Islamic Religious Education Teacher Performance via Professional Competence: A Dual-Site Case Study in West Java. J. Sci. Educ. [Internet]. 2026 Jan. 10 [cited 2026 Oct. 29];6(2.1):1-9. Available from: https://jse.rezkimedia.org/jse/article/view/715