จิรายุกุล ส. การน. Journal of Education Studies, Chulalongkorn University, Bangkok, Thailand, v. 41, n. 4, p. 180–197, 2014. Disponível em: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/20584. Acesso em: 16 sep. 2026.