OKUMAGBA, P. O. Oil Exploration and Crisis in the Niger Delta: The Response of Militia Groups. Journal of Sustainable Society, [S. l.], v. 1, n. 3, p. 78–83, 2013. DOI: 10.11634/216825851403166. Disponível em: http://worldscholars.org/index.php/jss/article/view/166. Acesso em: 28 apr. 2024.