Sulaiman, J., Shaari, M.F. and Mahmood, S. (2022) “Semi-Automatic Pneumatic Actuated Otak-otak Pin Insertion Machine”, Progress in Engineering Application and Technology, 3(1), pp. 656–662. Available at: https://periodical.uthm.edu.my/index.php/peat/article/view/6335 (Accessed: 15 August 2026).