Yunusa Aliyu Hadejia, Mujahid Abdull ahi, Kabir Bello, and Usman Nuraini Abdullahi. “ and Carbon Emission Policies”. Dutse Journal of Pure and Applied Sciences, vol. 12, no. 3a, Aug. 2026, pp. 193-15, https://www.ajol.info/index.php/dujopas/article/view/333419.