Determination of LC50 and Clinical Symptoms of Aeromonas hydrophila Infection on the Fingerlings of Semah (Tor soro), the Indonesian Native Freshwater FishFirdausi Amalia Putri, Rahman and Mulya Muhammad ArifE3S Web Conf., 348 (2022) 00019DOI: https://doi.org/10.1051/e3sconf/202234800019