Dheyaa Abdulameer Shaiyah. “Evaluation of 3D Printing Performance in Mechanical Manufacturing: A Comparative Study of Cost, Quality, and Time in Precision Gear Production”. The American Journal of Applied Sciences 7, no. 10 (October 5, 2025): 32–43. Accessed October 9, 2025. https://theamericanjournals.com/index.php/tajas/article/view/6756.