Boonto, S. (2021) “STRAEGY FOR DEVELOPMENT OF STUDENT’S VIRTUE ANDETHICS UNDER SURAPHINPHITTAYA SCHOOL”, Journal of Graduate MCU KhonKaen Campus, 8(1), pp. 100–112. available at: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/245611 (accessed: 22 September 2026).