G. Kannan, S. Abhinavkarthik, P. A. Dharanidharan, M. Dineshkumar and R. Gobi (2021) “Design and fabrication of 3D printer and hand writing machine”, International journal of intellectual advancements and research in engineering computations, 7(2), pp. 2529–2533. Available at: https://ijiarec.com/ijiarec/article/view/324 (Accessed: 23April2024).