คงเจริญ ม. เปิดประเด็น. Journal of Education Studies, Chulalongkorn University, Bangkok, Thailand, v. 41, n. 3, p. 249–253, 2014. Disponível em: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/27758. Acesso em: 16 sep. 2026.