Le, H., Nguyen, V., Tran, L., Nguyen, P., Phan, N. and Le, H. 2021. Fabrication of Al/Al2O3/Ag SERS substrate by the corrosion method to detect ketoprofen. Science & Technology Development Journal: Natural Sciences. 5, 3 (Aug. 2021), 1401-1409. DOI:https://doi.org/https://doi.org/10.32508/stdjns.v5i3.975.