Permana, Ujang, Hanafiah Hanafiah, R. Supyan Sauri, and Emay Mastiani. “Transformational Leadership in Vocational Education: School Principal Strategies for Teacher Performance Improvement”. AL-ISHLAH: Jurnal Pendidikan 17, no. 3 (August 28, 2025): 4032–4043. Accessed November 5, 2026. https://journal.staihubbulwathan.id/alishlah/article/view/7149.