Leadership Strategies to Improve Lecturer Performance at STAI Alhikmah Tebing Tinggi and STIT Batubara. JIM: Jurnal Ilmiah Mahasiswa Pendidikan Sejarah, [S. l.], v. 11, n. 1, p. 385–397, 2026. DOI: 10.24815/sejarah.v11i1.592. Disponível em: https://ejournal.yaydi.com/index.php/jimps/article/view/592. Acesso em: 21 mar. 2026.