Crisis of Natural Resource Governance in Nigeriaas Extractive Industry: Examining the Phenomenon of Artisanal Mining/Quarrying. Global Journal of Human-Social Science, [S. l.], v. 15, n. F7, p. 51–60, 2015. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/100995. Acesso em: 10 may. 2026.