Adeoye, Adebayo Samson, et al. “Relevance of Farmers’ Cultivation of Jatropha Plant for Sustainable Environment in Lagelu Community Oyo State”. Indonesian Journal of Social and Environmental Issues (IJSEI), vol. 2, no. 1, Apr. 2021, pp. 14-21, doi:10.47540/ijsei.v2i1.140.