Hassan, S. I., Lawal, S. A., Adeyemi, K. O., & Adamu, A. A. (2019). Cotton Seed Bio-Based Metal Working Fluid for Sustainable Machining Operation. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT, 15(4), 1004-1012. Retrieved from https://azojete.com.ng/index.php/azojete/article/view/159