M. Manoraj, and M. N. M. Ansari. “Effects of Injection Moulding Process Parameters on Impact Strength of Polypropylene-Hydroxyapatite Biocomposite ”. Journal of Mechanical Engineering and Sciences 11, no. 2 (June 30, 2017): 2581–2591. Accessed April 3, 2025. https://journal.ump.edu.my/jmes/article/view/8128.