Hamzah, Haizal Mohd, et al. “Development of the DASHY-25M Teaching Aid Design at the Department of Mechanical Engineering, Politeknik Kuching Sarawak”. Proceeding Economy of Asia International Conference, vol. 2025, no. 1, Jan. 2026, pp. 973-7, https://conference.asia.ac.id/index.php/ecosia/article/view/137.