KREANGSAK KHAMPIRA; JONGKONKLANG, D.; PILANTHANANOND, D. Learning Package Development on New Normal Safety for Lower Secondary Students. KKU Research Journal (Graduate Studies) Humanities and Social Sciences, [S. l.], v. 10, n. 1, p. 34–44, 2022. Disponível em: https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/253418. Acesso em: 1 oct. 2026.