Phoowiangkaew , N., Chaisuk, P., & Namnaphon, S. (2026). The relationship between the transformational leadership of educational administrators and the implementation of internal quality assurance in educational institutions under the Office of Private Education Songkhla Province. Journal of Graduate Saket Review, 11(1), 90–100. retrieved from https://so03.tci-thaijo.org/index.php/saketreview/article/view/298663