Andriani Sariwardani, Nura’syiah, Umalihayati, and Suandi Silalahi. “THE INSTRUCTIONAL LEADERSHIP OF SCHOOL PRINCIPALS IN IMPROVING TEACHER PERFORMANCE”. Cakrawala Pedagogik 9, no. 2 (August 30, 2025): 327–339. Accessed October 28, 2026. https://stkip.syekhmanshur.ac.id/jurnal/index.php/CP/article/view/800.