YANTI, S.; TJALLA, A.; SUTISNA, A.; RAMDHAN, T. W. Constructing an instrument to measure and evaluate problem-solving skills in elementary school students: A focus on mathematical word problem-solving. Kasetsart Journal of Social Sciences, [S. l.], v. 47, n. 1, p. 470113, 2026. Disponível em: https://so04.tci-thaijo.org/index.php/kjss/article/view/287923. Acesso em: 1 oct. 2026.