โตรักษา ส. . Guidelines and Methods in Conducting Problems Solving Research. Thailand Journal of Health Promotion and Environmental Health, [S. l.], v. 46, n. 2, p. 17–32, 2023. Disponível em: https://thaidj.org/index.php/for4d/article/view/14653. Acesso em: 7 oct. 2026.