Khomwarn, S., and J. S. Supising. “A Multicultural Society Management System for Schools under the Office of the Primary Educational Service Area in Chiang Mai Province”. RMUTK Journal of Liberal Arts, vol. 8, no. 2, Aug. 2026, pp. 39-55, https://so02.tci-thaijo.org/index.php/larts-journal/article/view/277008.