TRINH THI GIANG THANH. Environmental knowledge, actions and awareness – relationships with socio-economic factors. Journal of Technical Education Science, [S. l.], v. 9, n. 3, p. 117–121, 2014. Disponível em: https://jte.edu.vn/index.php/jte/article/view/594. Acesso em: 1 may. 2026.