Iswari F, Setyaningsih S, Suhendra S. IMPROVING TEACHERS’ WORK PRODUCTIVITY THROUGH THE DEVELOPMENT OF A GROWTH MINDSET, TRANSFORMATIONAL LEADERSHIP, COLLABORATION, WORK MOTIVATION, AND CREATIVITY . ECO EDU ENTRE [Internet]. 2026Apr.30 [cited 2026Sep.2];6(1):42-9. Available from: https://www.ije3.esc-id.org/index.php/home/article/view/453