Assessing the Level of Environmental Awareness of Non-Science Students of Colleges of Education in Rivers State. Journal of Educational and Social Research, London, U.K., v. 2, n. 7, p. 69, 2012. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/11971.. Acesso em: 18 jul. 2024.