Assessment of Non-Government Organizationsa Contribution to Environmental Awareness in Nigeria. Global Journal of Human-Social Science, [S. l.], v. 12, n. B11, p. 59–65, 2012. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/102877. Acesso em: 19 feb. 2026.