Naudom, M., Pienthunyakorn, S., & Thummarat, P. (2023). THE CAUSAL RELATIONSHIP MODEL OF EFFECTIVENESS OF INTERNAL QUALITY ASSURANCE IN PRIMARY SCHOOLS AREA THE REGIONAL EDUCATION OFFICE NO.11. Journal of Social Science and Cultural, 7(6), 151–163. retrieved from https://so06.tci-thaijo.org/index.php/JSC/article/view/265223