The assessment of demersal fish community structure in Kuala Langsa estuary, Langsa CityMuhammad Fauzan Isma, Faiz Isma, Muhammad Hatta, Fitria Mustika, Syahrial Syahrial, Cut M.N. Akla and Agus Putra Abdul SamadBIO Web Conf., 74 (2023) 03012DOI: https://doi.org/10.1051/bioconf/20237403012