Rizkiantino, R., Adhitya Nugraha, K., Andrea Wijaya, S., Rizkia Putri, C., Krissanti, I., Purnama Sari, P., Nur Fitriana, R., Rahayu, M., Khanaria, G., Nasiroh, L. and Azzahra, L. 2026. Occurrence of Argulus sp. Infestation with Dual Bacterial Co-infection Caused by Aeromonas hydrophila and Enterococcus faecalis in Oscar Fish (Astronotus ocellatus): A Case Report. Veterinaria Italiana. 62, 1 (Jan. 2026). DOI:https://doi.org/10.12834/VetIt.3875.37825.3.