Boongthong, S., T. Prommaboon, P. Seesun, K. Pinthong, and P. Nuangchalerm. “Approaches for Utilizing External Quality Assessment Results to Reduce Educational Inequality in Child Development Centers in the Northeastern Region”. Journal of Graduate Research, vol. 17, no. 1, June 2026, pp. JGR-17, https://so02.tci-thaijo.org/index.php/banditvijai/article/view/279049.