WONGKONGKATHEP, S.; NINKUMHAENG, N. Changes in Primary Oral Health Service Provision in the Context of Sub-District Health Promoting Hospital Transfer: A Comparative Analysis of 2022 and 2025. Journal of Health Systems Research, Nonthaburi, Thailand, v. 20, n. 2, p. 191–201, 2026. Disponível em: https://he04.tci-thaijo.org/index.php/j_hsr/article/view/4127. Acesso em: 2 sep. 2026.