วารสาร บ. (2013) “บทบรรณาธิการ”, Journal of Graduate School Sakon Nakhon Rajabhat University. Sakon Nakhon, Thailand, 10(48). available at: https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/14976 (accessed: 22 September 2026).