Sančanin, B. (2024) “THE IMPORTANCE OF HIGHER EDUCATION INSTITUTIONS FOR IMPROVING KEY COMPETENCES IN THE 21ST CENTURY IN THE REPUBLIC OF SERBIA”, Studies in Teaching and Education, 73(2), pp. 203–216. Available at: https://asistent.ceon.rs/index.php/nasvas/article/view/51288 (Accessed: 12 July 2026).