เหลื่องแหล่, ช. (2015) “Role of School for Supporting Moral And Ethic to Students Under The Office of Khon Kaen Primary Educational Service Area I ”, Journal of Graduate MCU KhonKaen Campus, 2(2), pp. 15–28. available at: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/243139 (accessed: 14 October 2026).