identification and prevalence of ectoparasites in milkfish (Chanos chanos) and their relation to the environment in Gampong Bayeun, Aceh Timur Thasya Farlizah, Andika Putriningtias, Sitti Komariyah Jurnal Fish Protech Vol. 6 No. 2 2023 DOI 10.33772/jfp.v6i2.43483