WAN, EZZRA, and NOOR HAKIM RAFAI. 2025. “The Effect of Binder on Hydroxyapatite(HAP) Properties and Surface Roughness When Machining”. Research Progress in Mechanical and Manufacturing Engineering 6 (1): 182-90. https://periodical.uthm.edu.my/index.php/rpmme/article/view/18787.