Nasir LM, Ogbeide-Igiebor V, Ozigis II. Emission Characterization of Petrol, Ethanol and Spent Engine Oil Blends for Two-Stroke Spark Ignition Engine. AJERD [Internet]. 2023Aug.14 [cited 2024Jul.3];6(2):39-. Available from: https://journals.abuad.edu.ng/index.php/ajerd/article/view/162