Sulaiman, M. E., D. D. Nalado, S. K. Shittu, and K. K. Katibi. “Design, Fabrication, and Optimization Studies of a Groundnut Kneader”. European Journal of Science, Innovation and Technology, Vol. 3, no. 4, July 2023, pp. 21-40, https://ejsit-journal.com/index.php/ejsit/article/view/239.