Hassan Saadoun Saadoun A, Tahmasebzadeh D, Habibi H. The Role of Teacher Leadership Components in Students’ Academic Responsibility and Self-Regulation: The Mediating Role of Self-Directed Learning. ECS. Published online November 1, 2026:1-16. Accessed September 24, 2026. https://journalecs.com/index.php/ecs/article/view/482