Ofuoku, A. U., and Ogisi, D. O. “Change management in vegetable farming: the case of farmers in Delta State, Nigeria”. International Journal of Agricultural Technology 16, no. 6 (November 15, 2020): 1445–1462. accessed November 17, 2025. https://li04.tci-thaijo.org/index.php/IJAT/article/view/7497.