Ibrahim, Rasidi, Aishah Ahmad, Hadrami Zainoridin, Chong Bin Hong, and Kai Cheng. “Optimization of Drilling Parameters for Enhanced Hole Circularity and Chip Formation in Aircraft Components Manufacturing”. Engineering Research: Perspectives on Recent Advances Vol. 4 (February 14, 2025): 15–31. Accessed June 4, 2026. https://stm.bookpi.org/ERPRA-V4/article/view/17299.