Che Хiaodan, Adilgazy Akku, Shakirova Araily Dalelovna. DEVELOPMENT OF MANAGERIAL COMPETENCIES OF HEADS OF EDUCATIONAL INSTITUTIONS IN THE CONTEXT OF DIGITAL TRANSFORMATION AND INNOVATIVE CHANGES. PS [Internet]. 2025 Apr. 21 [cited 2026 May 4];(9). Available from: https://ojs.scipub.de/index.php/PS/article/view/5862