ใจเจ็น จ. THE RELATIONAL BETWEEN THE TRANSFORMATIONAL LEADERSHIP OF ADMINISTRATORS AND EDUCATIONAL QUALITY OF EDUCATIONAL INSTITUTIONS ACCORDING TO VOCATIONAL EDUCATION STANDARDS UNDER INSTITUTIONS OF VOCATIONAL EDUCATION NORTHERN REGION 2. ptujournal [Internet]. 2021 Jun. 30 [cited 2024 Apr. 29];13(1):39-53. Available from: https://so05.tci-thaijo.org/index.php/ptujournal/article/view/248436