บุญเลิศ ส. A Comparative Study on Public Relations Administration in Secondary schools Under the Office of Secondary Educational Service Area Office Bangkok Metropolis Office of Basic Education Commission. Mahamakut Graduate School Journal, [S. l.], v. 15, n. 1, p. 101–115, 2019. Disponível em: https://so04.tci-thaijo.org/index.php/mgsj/article/view/177320. Acesso em: 9 may. 2024.