Leke, L., Dekaa, T. H., Olawuyi, S. O., & Nwosu, F. O. (2019). Kinetic and Thermodynamics of Adsorption of Heavy Metals from Spent Automobile Engine Oil onto Activated Carbon from Thevetia peruviana. NIGERIAN ANNALS OF PURE AND APPLIED SCIENCES, 1, 167–175. https://doi.org/10.46912/napas.42