JOHN ZYSMAN; ARNAUD COSTINOT; ALEXANDER. THE INFLUENCE OF SCHOOL PRINCIPALS’ GUIDANCE AND SUPERVISION PATTERNS ON IMPROVING DISCIPLINE OF PUBLIC ELEMENTARY SCHOOL TEACHERS IN BINJAI CITY. Journal of Educational Management, Learning Center and Social Knowledge, [S. l.], v. 1, n. 2, p. 68–74, 2024. Disponível em: https://jedle.org/index.php/ojs/article/view/9. Acesso em: 1 jun. 2026.