Agistiana Azzahra, A.N. and Trimulyono, G. 2023. Antibacterial Activity of Gracilaria verrucosa Extract Against Fish Pathogenic Bacteria Pseudomonas fluorescens. LenteraBio : Berkala Ilmiah Biologi . 13, 1 (Oct. 2023), 44–54. DOI:https://doi.org/10.26740/lenterabio.v13n1.p44-54.