UMAR, Ahmed Tukur. Assessment of Militants’ Willingness to accept for an Environmental Improvement in the Niger Delta Region of Nigeria. NIU Journal of Social Sciences, [S.l.], v. 7, n. 2, p. 253-264, jul. 2021. ISSN 3007-1690. Disponible en: <https://www.niujournals.ac.ug/ojs/index.php/niujoss/article/view/1275>. Fecha de acceso: 12 jul. 2026