Jitkasem, K., Sarawan, P. and Prasomsuk, T. (2025) “ Chedi Mai Network Center under the Chiang Rai Primary Educational Service Area Office 2”., MCU Haripunchai Review, 9(4), pp. 537–551. available at: https://so04.tci-thaijo.org/index.php/JMHR/article/view/aa-40 (accessed: 28 September 2026).