วารสารบัณฑิตศึกษา บ. บทบรรณาธิการ. Journal of Graduate School Sakon Nakhon Rajabhat University, Sakon Nakhon, Thailand, v. 13, n. 62, 2017. Disponível em: https://so02.tci-thaijo.org/index.php/SNGSJ/article/view/81715. Acesso em: 20 sep. 2026.