SIRIMONGKOL, P. . Development of the District Health Board Operational Model, Phonphisai district, Nong Khai province. Journal of Sakon Nakhon Hospital, Sakon Nakhon, Thailand, v. 26, n. 2, p. 1–13, 2024. Disponível em: https://he05.tci-thaijo.org/index.php/JSakonNakHosp/article/view/2781. Acesso em: 6 apr. 2025.