M. Ali Akbar, Muhammad Rifai, Makmur Syukri. Leadership Style of Madrasah Principals in Improving Teacher Performance at MAN Batu Bara. indonesian. technology. and. education. j. [Internet]. 2026 May 5 [cited 2026 May 22];4(1):68-76. Available from: https://journal.diginus.id/ITEJ/article/view/1039