JUNTARAPRASERT, A.; ROADRANGKA, V.; NOOMHORM, C. The Concept of Elementary Science Teachers on Matter and Properties of Matter. Kasetsart Journal of Social Sciences, [S. l.], v. 29, n. 3, p. 216–227, 2008. Disponível em: https://so04.tci-thaijo.org/index.php/kjss/article/view/246470. Acesso em: 16 sep. 2026.