ขันทอง ป. Management with Ubiquitous Education. Journal for Developing the Social and Community , Bangkok, Thailand, v. 1, n. 1, p. 58–64, 2013. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/211344. Acesso em: 13 oct. 2026.