Biocorrosion of 5083 aluminium alloy by Citrobacter freundii SKC-4 in seawater Bonita Dilasari, Muhammad Iqbal Toynbee and Siti Khodijah Chaerun E3S Web Conf., 543 (2024) 03004 Published online: 03 July 2024 DOI: 10.1051/e3sconf/202454303004