Ramdan, Raden Dadan, Budi Prawara, Rochim Suratman, Ferdian Marta, and Ali Rinaldi. “The Effect of Substrate Pre-Treatment on Hydroxy-Apatite Coated Titanium Alloy by High-Velocity Oxy-Fuel Process”. MECHANICAL ; Jurnal Ilmiah Teknik Mesin 8, no. 1 (October 1, 2017): 1–5. Accessed November 29, 2025. https://journal.eng.unila.ac.id/index.php/mech/article/view/1.