ANGGRAINI, Liza; SUDIONO, Helik; MUSPAWI, Mohamad. The Role Of The Principal In Encouraging The Improvement Of Teachers’ Professional Competence At SMA Negeri 2 Muaro Jambi. Educational Leadership and Management Journal, [S. l.], v. 1, n. 2, p. 13–18, 2024. Disponível em: https://www.online-journal.unja.ac.id/element/article/view/34848. Acesso em: 22 apr. 2026.