SONTIRAT, S.; SURINYA, T.; JAMONMAN, S. The Study for Intelligence Norms of Thai Students. Kasetsart Journal of Social Sciences, [S. l.], v. 9, n. 1, p. 47–67, 1988. Disponível em: https://so04.tci-thaijo.org/index.php/kjss/article/view/243854. Acesso em: 16 sep. 2026.