Tran, Q.-P., Dao, V.-D. and Pham, V.-H. (2020) “Characteristics of plasma electrolytic oxidation coatings on 6061 al alloy prepared at different current densities”, Vietnam Journal of Science and Technology. Hanoi, VN, 58(6), pp. 699–708. doi: 10.15625/2525-2518/58/6/15053.