ELSA GULTOM; YOHNY ANWAR. THE INFLUENCE OF LEADERSHIP, SUPERVISION AND WORK DISCIPLINE ON TEACHER PERFORMANCE AT TALITAKUM PRIVATE SMP HIGH SCHOOL MEDAN. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), [S. l.], v. 3, n. 9, p. 1545–1549, 2024. DOI: 10.54443/ijset.v3i9.543. Disponível em: https://ijset.org/index.php/ijset/article/view/543. Acesso em: 25 apr. 2026.