Oyetoro Blessing Abiola, Abdulraheem Mukhtar Iderawumi, and Adefare Tomisin. “Comparative Effects of Covid-19 Pandemic on Agricultural Production and Marketing in Nigeria”. Global Journal of Science Frontier Research 20, no. D9 (May 15, 2020): 25–30. Accessed May 5, 2024. https://journalofscience.org/index.php/GJSFR/article/view/2854.