Omoniyi, P. O. “Optimization of Machining Parameters and Nano-Lubricant Effects on Drilling, Grinding, and Turning Machining Process; Challenges and Future Trends - A Review”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT, Vol. 21, no. 2, June 2025, pp. 409-30, https://www.azojete.com.ng/index.php/azojete/article/view/1065.