“Main Trends in the Development of Competencies of Leaders in the Preschool and School Education System of the Republic of Uzbekistan”, AJLLLSE, vol. 3, no. 2, pp. 18–23, Feb. 2025, Accessed: Jan. 15, 2026. [Online]. Available: https://grnjournal.us/index.php/STEM/article/view/6793