“Crisis of Natural Resource Governance in Nigeriaas Extractive Industry: Examining the Phenomenon of Artisanal Mining Quarrying”. Global Journal of Human-Social Science 15, no. F7 (December 14, 2015): 51–60. Accessed September 2, 2026. https://socialscienceresearch.org/index.php/GJHSS/article/view/100995.