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. JEDLE JOURNAL [Internet]. 2024 Jun. 21 [cited 2026 Jun. 1];1(2):68-74. Available from: https://jedle.org/index.php/ojs/article/view/9