PORNNOI, S.; NGAMMEERITH, N.; ANEGASUKHA, S. Developing Safety Indicators in Primary Schools Under the Basic Education Commission. Ph.D. in Social Sciences Journal, [S. l.], v. 10, n. 3, p. 733–744, 2020. Disponível em: https://so05.tci-thaijo.org/index.php/phdssj/article/view/169591. Acesso em: 30 apr. 2024.