หิรัญ เ. บทบรรณาธิการ. Journal of Education Studies, Chulalongkorn University, Bangkok, Thailand, v. 40, n. 1, 2014. Disponível em: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/20860. Acesso em: 16 sep. 2026.