Jani GH, Fatalla AA. Surface Characterization of PEKK Modified by stron-tium–hydroxyapatite coating as implant material Via the magnetron sputtering Deposition technique. J Bagh Coll Dent [Internet]. 2022 Jun. 15 [cited 2024 Apr. 27];34(2):25-36. Available from: https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/3143