“NEW METHOD FOR DEPOSITION OF CERAMIC COATING ON AL ALLOY USING DUPLEX PROCESSES OF ANODIZING AND Al2O3 MODIFIED ELECTROLYTE MICRO -ARC OXIDATION (MAO)” (2020) THE IRAQI JOURNAL FOR MECHANICAL AND MATERIALS ENGINEERING, 20(4), pp. 308–322. doi:10.32852/iqjfmme.v20i4.526.