Qurbonov N. ON THE SIGNIFICANCE OF QUALIMETRIC METHODS FOR ASSESSING THE LEADERSHIP PERFORMANCE OF GENERAL SECONDARY SCHOOL PRINCIPALS. ibet [Internet]. 2025 Nov. 24 [cited 2026 Feb. 25];5(11):37-42. Available from: https://internationalbulletins.com/intjour/index.php/ibet/article/view/2256