Manh, Vu, Duc, Dang, Toan, Le, Tuan, Ta, Tam, Le, Bang, Le, Toan, Nguyen, Thang, Nguyen, Vuong, Hoang, Thang, Cao, AND Hung Vuong, Pham. " Synthesis of Hydroxyapatite Coatings on Titanium Substrates by Plasma Electrolytic Oxidation" VNU Journal of Science: Mathematics - Physics [Online], (1 May 2026)