DING, S.; SUPING YANG. Reliability and Validity of the PBI scale and the self-administered MHQ questionnaire in the application to primary school students in grades 4-6. Journal of Roi Kaensarn Academi, [S. l.], v. 8, n. 8, p. 707–720, 2023. Disponível em: https://so02.tci-thaijo.org/index.php/JRKSA/article/view/262851. Acesso em: 1 ต.ค. 2026.