RAMDAN, R. D.; PRAWARA, B.; SURATMAN, R.; MARTA, F.; RINALDI, A. The Effect of Substrate Pre-treatment on Hydroxy-apatite Coated Titanium Alloy by High-velocity Oxy-fuel Process. MECHANICAL ; Jurnal Ilmiah Teknik Mesin, [S. l.], v. 8, n. 1, p. 1–5, 2017. DOI: 10.23960/mech.v8i1.580. Disponível em: https://journal.eng.unila.ac.id/index.php/mech/article/view/1. Acesso em: 29 nov. 2025.