Principal’s Leadership in Improving Teacher Professionalism and Graduate Quality at State Elementary School 2 Purwokerto Wetan. JIM: Jurnal Ilmiah Mahasiswa Pendidikan Sejarah, [S. l.], v. 11, n. 1, p. 644–659, 2026. DOI: 10.24815/sejarah.v11i1.757. Disponível em: https://ejournal.yaydi.com/index.php/jimps/article/view/757. Acesso em: 3 apr. 2026.