Saminathan Govindasamy, Mugilvarnan Saminathan, and Halim Irwan Ibrahim. “Design a Mould Insert for a Complex Design”. Research Progress in Mechanical and Manufacturing Engineering, vol. 3, no. 1, Aug. 2022, pp. 539-4, https://penerbit.uthm.edu.my/periodicals/index.php/rpmme/article/view/4509.