RATCHARAK, W.; CHAIRUEANG, N.; EKKAPHET, C. The Development of Academic Administration Model in the 21st Century Towards Educational Institution Excellence under the Nakhon Si Thammarat Primary Educational Service Area Office 1. Dhammathas Academic Journal, [S. l.], v. 26, n. 3, p. 293–309, 2026. Disponível em: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/297171. Acesso em: 8 oct. 2026.