KHUNLANG, T.; THONGKAMKAEW, W.; KESARAT, C. The Influence of Implementing Vaccination Policy Under the COVID-19 Pandemic affecting the Efficiency Performance of Public Health Volunteers in Songkhla Municipality. Journal of Modern Learning Development, [S. l.], v. 9, n. 1, p. 190–202, 2024. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/264415. Acesso em: 16 sep. 2026.