กิจเกื้อกูล ส. สะเต็มศึกษา. Journal of Education and Innovation, [S. l.], v. 17, n. 2, p. 201–207, 2015. Disponível em: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/33370. Acesso em: 18 sep. 2026.