Length-Weight Relationship, Condition Factor and Otolith shape of Marble Goby (Oxyeleotris marmorata) at Sermo Reservoir, YogyakartaRury Nur Aini, Namastra Probosunu and Eko SetyobudiE3S Web Conf., 147 (2020) 02006DOI: https://doi.org/10.1051/e3sconf/202014702006