Corrosion potential of coated steel bar embedded in sea-water mixed mortar Pinta Astuti, Laode Abdul Zakri Radio, Farah Salsabila, Afdhal Kresna Aulia, Rahmita Sari Rafdinal and Adhitya Yoga Purnama E3S Web Conf., 429 (2023) 05028 Published online: 20 September 2023 DOI: 10.1051/e3sconf/202342905028