Achuba, Fidelis Ifeakachuku. “Assessment of Energy Generating Enzyme Activities in Seedlings Grown in Hydrocarbons-Treated Soil: Hydrocarbons Alter Activities of Respiratory Enzymes”. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences 57, no. 1 (March 16, 2020): 37–42. Accessed January 24, 2025. https://ppaspk.org/index.php/PPAS-B/article/view/66.