2025. Effect of Coating Time of Electrophoretic Deposition of Hydroxyapatite-Chitosan-Magnesium Oxide Coatings on Ti-6Al-4V Alloys. Diyala Journal of Engineering Sciences . 18, 3 (Sep. 2025), 136–147. DOI:https://doi.org/10.24237/djes.2025.18309.