Diyaolu, O. A. (2022) “Perception of the Impact of Crude Oil Exploration and Exploitation on Vernonia Amygdalina Used by Populations Residing in Abraka and Kokori, Delta State, Nigeria: http://www.doi.org/10.26538/tjnpr/v6i9.5”, Tropical Journal of Natural Product Research (TJNPR), 6(9), pp. 1378–1384. Available at: https://tjnpr.org/index.php/home/article/view/1253 (Accessed: 2 May 2024).