WANLIANG, T. Learning and Behavioral problems of grade 1 students in Songkhla. Journal of the Psychiatric Association of Thailand, [S. l.], v. 66, n. 3, p. 261–276, 2021. Disponível em: https://he01.tci-thaijo.org/index.php/JPAT/article/view/247091. Acesso em: 21 jan. 2022.