Ojomo A. O., Ologunagba F. O, Alagha S. Evaluation of a Locally Fabricated Oil Screw Expelling Machine. GJRE [Internet]. 2011 Jul. 15 [cited 2024 May 2];11(J7):21-6. Available from: https://engineeringresearch.org/index.php/GJRE/article/view/290