ละออปักษิณ จ. เปิดประเด็น. Journal of Education Studies, Chulalongkorn University, Bangkok, Thailand, v. 44, n. 2, p. 283–285, 2016. Disponível em: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/71826. Acesso em: 16 sep. 2026.