คล้ายมงคล ย. คิดนอกกรอบ. Journal of Education Studies, Chulalongkorn University, Bangkok, Thailand, v. 39, n. 2, p. 116–119, 2014. Disponível em: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/20843. Acesso em: 16 sep. 2026.